ARGENTINA
LA RIOJA PROVINCE
CAMPO CORDOBA SUR
LOWER MEMBER OF THE LOS CHANARES FORMATION
CARNIAN STAGE
LOWER LATE TRIASSIC EPOCH
LOWER LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
ORDER: LAGOSUCHIA PAUL, 1988
Family: LEWISUCHIDAE Olshevsky, 1991
Lewisuchus admixtus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
TALAMPAYA NATIONAL PARK
UPPER THIRD OF THE LOS COLORADOSFORMATION
CARNIAN STAGE
LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
MAMMALIAMORPHA ROWE, 1988
CLADE NAME: PROBAINOGNATHIA HOPSON, 1990
Incertae sedis
*Tessellatia bonapartei
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
TALAMPAYA NATIONAL PARK
ISCHIGUALASTO-VILLA UNINON BASIN
LOS BORDOS LOCALITY
LOWER MEMBER
CHANARES FORMATION
TARJADIA AZ
LANDIAN STAGE
UPPER MID TRIASSIC EPOCH
LATE MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: ANOMODONTIA WATSON & ROMER, 1956
SUBORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: KANNEMEYERIDAE Huene, 1948
Subfamily: DINODONTOSAURINAE Kalandadze, 1973
Subfamily: STAHLECKERIINAE Huene, 1935
Gen. sp indet.
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
TALAMPAYA NATIONAL PARK
RIO GUALO LOCALITY
TARJADOS FORMATION
EALRY CARNIAN STAGE
EARLY LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: ANOMODONTIA WATSON & ROMER, 1956
SUBORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: KANNEMEYERIDAE Huene, 1948
Subfamily: DINODONTOSAURINAE Kalandadze, 1973
Tribe: DINODONTOSAURINI Kalandadze, 1973
Dinodontosaurus sp
_____________________________________________________________________________________
ARGENTINA
LA ROJA PROVINCE
QSD
SANDSTONE LEVELS 170 M ABOVE THE BASE OF THE CIENAGA DEL RIO HUACO FORMATION
CAMPANIAN-EARLY MAASTRICHTIAN STAGE
UPPER SENONIAN
UPPERMOST GULF EPOCH
LATEST CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: ORNITHISCHIFORMES COOPER, 1985
SUPERORDER: SAUROPODOMORPHA HUENE, 1932
GRANDORDER: BRONTOSAURIA OLSHEVSKY, 1991 (emend)
MICRORDER: SAUROPODA MARSH, 1878
ORDER: EUSAUROPODA UPCHURCH, 1995
SUBORDER: NEOSAUROPODA BONAPARTE, 1986
INFRAORDER: MACRONARIA WILSON & SERENO, 1998
PARVORDER: TITANOSAURIFORMES SALGADO ET AL, 1997
Superfamily: TITANOSAUROIDEA Lydekker, 1885 (sensu Upchurch, 1999)
Family: TITANOSAURIDAE Lydekker, 1885
?COLOSSOSAURIA GONZALEZ RIGA, LAMANNA, OTERO, ORTIZ, KELLNER & IBIRICU, 2019
*Punatitan coughlini
_____________________________________________________________________________________
ARGENTINA
LA ROJA PROVINCE
QSD
SANDSTONE LEVELS 34 M ABOVE THE BASE OF THE CIENAGA DEL RIO HUACO FORMATION
CAMPANIAN-EARLY MAASTRICHTIAN STAGE
UPPER SENONIAN
UPPERMOST GULF EPOCH
LATEST CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: ORNITHISCHIFORMES COOPER, 1985
SUPERORDER: SAUROPODOMORPHA HUENE, 1932
GRANDORDER: BRONTOSAURIA OLSHEVSKY, 1991 (emend)
MICRORDER: SAUROPODA MARSH, 1878
ORDER: EUSAUROPODA UPCHURCH, 1995
SUBORDER: NEOSAUROPODA BONAPARTE, 1986
INFRAORDER: MACRONARIA WILSON & SERENO, 1998
PARVORDER: TITANOSAURIFORMES SALGADO ET AL, 1997
Superfamily: TITANOSAUROIDEA Lydekker, 1885 (sensu Upchurch, 1999)
Family: TITANOSAURIDAE Lydekker, 1885
?COLOSSOSAURIA GONZALEZ RIGA, LAMANNA, OTERO, ORTIZ, KELLNER & IBIRICU, 2019
*Bravasaurus arrierosorum
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
CAMPO DE CORDOBA LOCALITY
LOWER MEMBER
CHANARES FORMATION
LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC-EARLIEST CARNIAN STAGE
EARLY LATE TRIASSIC EPOCH
EARLY LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: RHYNOCEPHALIA nova
ORDER: RHYNOCEPHALIA BUTHER, 1867
SUBORDER: RHYNCHOSAUROIDEA GERVAIS, 1889
Family: HYPERODAPEDONTIDAE Lydekker, 1885
Subfamily: STENAULORHYNCHINAE Kuhgn, 1933 sensu Langer & Schultz, 2000
*Elorhynchus carrolli
Gen. sp indet.
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
SUPERORDER: SUCHIA KREBS, 1974
PARACROCODYLOMORPHA
Family: GRACILISUCHIDAE Butler, Sullivan, Ezcurra, Liu, Lecuona, & Sookais, 2014
Incertae sedis
Gracilisuchus stipanicicorum
SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: RHADINOSUCHIDAE Hoffstetter, 1955 (as per Kischlat & Schultz, 1999)
Gen. sp indet.
____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
EL TORCIDO LOCALITY
LOWERMOST LEVELES OF THE MASSETOGNATHUS-CHANARESUCHUS AZ
CHANARES FORMATION
LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
SUPERORDER: SUCHIA KREBS, 1974
PARACROCODYLOMORPHA
Family: GRACILISUCHIDAE Butler, Sullivan, Ezcurra, Liu, Lecuona, & Sookais, 2014
Incertae sedis
Gracilisuchus stipanicicorum
____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
HOYADA DEL CERRO LAS LAJAS
LOWER MIDDLE ISCHIGUALSTO FORMATON
CARNIAN STAGE
LOWER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: RHYNOCEPHALIA nova
ORDER: RHYNOCEPHALIA BUTHER, 1867
SUBORDER: RHYNCHOSAUROIDEA GERVAIS, 1889
Family: HYPERODAPEDONTIDAE Lydekker, 1885
Subfamily: HYPERODAPEDONTINAE Lydekker, 1885 (sensu Chatterjee, 1969)
Hyperodapedon sanjuanensis
Hyperodapedon sp nova
Hyperodapeodon spTeyumbatia sp nova
Teyumbatia spSUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: RHADINOSUCHIDAE Hoffstetter, 1955 (as per Kischlat & Schultz, 1999)
Proterochampsa barrionuevoi
ORDER: AETOSAURIA NICHOLSON & LYDEKKER, 1889
Family: STAGONOLEPIDIDAE Lydekker, 1887
Subfamily: STAGONOLEPINAE Lydekker, 1887 (sensu Heckert & Lucas, 2000)
Aetosauroides scagliai
ORDER: PARACROCODYLOMORPHA PARRISH, 1993
Incertae sedis
Gen sp indet.
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
Superfamily: TRITYLODONTIA Cope, 1884 (sensu Kuhne, 1943)
Family: TRAVERSODONTIDAE Huene, 1936
Subfamily: GOMPHODONTOSUCHINAE Watson, & Romer, 1956
Exaeretodon sp
____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
TAMA
LOS LLANOS FORMATION
LATE CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: ORNITHISCHIFORMES COOPER, 1985
SUPERORDER: SAUROPODOMORPHA HUENE, 1932
GRANDORDER: BRONTOSAURIA OLSHEVSKY, 1991 (emend)
MICRORDER: SAUROPODA MARSH, 1878
ORDER: EUSAUROPODA
SUBORDER: NEOSAUROPODA BONAPARTE, 1986
INFRAORDER: MACRONARIA WILSON & SERENO, 1998
PARVORDER: TITANOSAURIFORMES SALGADO ET AL, 1997
Superfamily: TITANOSAUROIDEA Lydekker, 1885 (sensu Upchurch, 1999)
Family: TITANOSAURIDAE Lydekker, 1885
Nest, eggs, eggshells.
_____________________________________________________________________________________
NORTHWESTERN ARGENTINA
LA RIOJA PROVINCE
TALAMPAYA NATIONAL PARK
ISCHIGUALASTO-VILLA UNION BASIN
CAMPO DE CORDOBA LOCALITY
UPPER LEVELES OF THE TARJADOS FORMATION
PAGANZO III GROUP
EARLY-MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
Genus sp indet.
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: ANOMODONTIA WATSON & ROMER, 1956
SUBORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: KANNEMEYERIDAE Huene, 1948
Gen. sp indet.
_____________________________________________________________________________________
NORTH-WESTERN ARGENTINA
LA RIOJA PROVINCE
TALAMPAYA NATIONAL PARK
ISCHIGUALASTO-VILLA UNION BASIN
CLOSE TO THE HEAD OF THE GUALO RIVER
BRAZO DEL PUMA LOCALITY
CHANARES FORMATON
LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC-EARLIEST CARNIAN STAGE
EARLY LATE TRIASSIC EPOCH
EARLY LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: RHYNOCEPHALIA nova
ORDER: RHYNOCEPHALIA BUTHER, 1867
Incertae sedis
Gen. sp indet.
SUBORDER: RHYNCHOSAUROIDEA GERVAIS, 1889
Family: RHYNCHOSAURIDAE Huxley, 1887
Gen. sp. indet.
Family: HYPERODAPEDONTIDAE Lydekker, 1885
Subfamily: STENAULORHYNCHINAE Kuhgn, 1933 sensu Langer & Schultz, 2000
Gen. sp indet.
_____________________________________________________________________________________
NORTH-WESTERN ARGENTINA
LA RIOJA PROVINCE
TALAMPAYA NATIONAL PARK
ISCHIGUALASTO-VILLA UNION BASIN
LOS BORDOS LOCALITY
CHANARES FORMATON
LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC-EARLIEST CARNIAN STAGE
EARLY LATE TRIASSIC EPOCH
EARLY LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: RHYNOCEPHALIA nova
ORDER: RHYNOCEPHALIA BUTHER, 1867
SUBORDER: RHYNCHOSAUROIDEA GERVAIS, 1889
Family: RHYNCHOSAURIDAE Huxley, 1887
Gen. sp. indet.
_____________________________________________________________________________________
NW ARGENTINA
LA RIOJA PROVINCE
QUEBRADA DEL VIENTO
UPPER LEVELS OF THE LOS COLORADOS FORMATION
NORIAN-RHAETIAN STAGE
UPPERMOST LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: ORNITHISCHIFORMES COOPER, 1985
SUPERORDER: SAUROPODOMORPHA HUENE, 1932
INCERTAE SEDIS
Gen. sp indet.
____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
RIO LOS JACHALLEROS
"LA ESQUINA"
LOS COLORADOS FORMATION
NORIAN STAGE
LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: CROCODYLOMORPHA WALKER, 1968
GRANDORDER: CROCODILIFORMES HAY, 1930
ORDER: PROTOSUCHIA emend MOOK, 1934
Superfamily: PROTOSUCHOIDEA Brown, 1933 (sensu Deraniyagala, 1939)
Family: PROTOSUCHIDAE Brown, 1933
Coloradisuchus abelini = Protosuchus nova
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
QUEBRADA DE ISCHICHUCA
TARJODOS FORMATION
EARLY TRAISSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA
ICHNOMAGNORDER: SUCHIPEDIA NOVA
ICHNOSUPERORDER: PSEUDOSUCHIPEDOIDEI EMEND VIALOV, 1966
Ichnofamily: CHIROTHERIIDAE emend Abel, 1835
Brachychirotherium sp
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
TALAMPAYA PARK
NEAR RIO TALAMPAYA
TALAMPAYA FORMATION
EARLY TRAISSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA
ICHNOMAGNORDER: SUCHIPEDIA NOVA
ICHNOSUPERORDER: PSEUDOSUCHIPEDOIDEI EMEND VIALOV, 1966
Ichnofamily: CHIROTHERIIDAE emend Abel, 1835
Gen. sp indet
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
QUEBRADA DE ISCHICHUA
ISCHICHUA FORMATION
MIDDLE TRIASSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA
ICHNOINFRADIVISION: CROCODYLOTARSIPEDIDII NOVA
ICHNOMAGNORDER: SUCHIPEDIA NOVA
ICHNOSUPERORDER: PSEUDOSUCHIPEDOIDEI EMEND VIALOV, 1966
Ichnofamily: CHIROTHERIIDAE emend Abel, 1835
Brachychirotherium sp
= Rigalites spGen. sp indet
ICHNOLEGION: DINOSAUROMORPHIPEDA NOVA
ICHNOSUBLEGION: DINOSAURIFORMEIPEDIDII NOVA
ICHNOSUPERCOHORT: DINOSAUROPEDIDA NOVA
ICHNOCOHORT: THEROPODIPEDIA NOVA
ICHNOSUPERORDER: NEOTHEROPODOPEDIDA NOVA
ICHNOORDER: NEOTETANURIPEDIDII NOVA
ICHNOSUBORDER: AVETHEROPODIPIDA NOVA
ICHNOMICRORDER: COELUROSAURIPIDIDA NOVA
Ichnofamily: GRALLATORIDAE emend Lull, 1904
Anchisauripus sp
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
QUEBRADA DE ISCHICHUCA
CHANARES FORMATION
MIDDLE TRIASSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
Ichnofamily: RHYNCHOSAUROIDIDAE Haubold, 1966.
Rhynchosauroide sp
ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA
ICHNOSUPERCOHORT: AVEMETATARSALIPEDII NOVA
ICHNOLEGION: DINOSAUROMORPHIPEDA NOVA
ICHNOSUBLEGION: DINOSAURIFORMEIPEDIDII NOVA
ICHNOSUPERCOHORT: DINOSAUROPEDIDA NOVA
ICHNOCOHORT: THEROPODIPEDIA NOVA
ICHNOSUPERORDER: NEOTHEROPODOPEDIDA NOVA
ICHNOORDER: NEOTETANURIPEDIDII NOVA
ICHNOSUBORDER: AVETHEROPODIPIDA NOVA
ICHNOMICRORDER: COELUROSAURIPIDIDA NOVA
Ichnofamily: GRALLATORIDAE emend Lull, 1904
Gen. sp indet.
_____________________________________________________________________________________
ARGENTINA
NORTH-WEST LA RIOJA PROVINCE
QUEBRADA DE SANTO DOMINGO
SANTO DOMINGO FORMATION
LATE TRIASSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
Tridactyl Tracks
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA
ICHNOLEGION: DINOSAUROMORPHIPEDA NOVA
ICHNOSUBLEGION: DINOSAURIFORMEIPEDIDII NOVA
ICHNOSUPERCOHORT: DINOSAUROPEDIDA NOVA
ICHNOCOHORT: THEROPODIPEDIA NOVA
Incerate sedis
Gen. sp indet.
ICHNOCOHORT: ORNITHISCHIFORMEIPIDA NOVA
ICHNOSUPERORDER: PROSAUROPODAMORPHIPIDA NOVA
ICHNOORDER: PROSAUROPODINA VYLOV, 1988
Ichnofamily: NAVHOPODIDAE Olsen & Galton, 1984
Tetrasauropus sp
ICHNOSUBCLASS: SYNAPSIDIPIDA NOVA
ICHNOSUPERORDER: THERAPSIDEPIDIDA EMEND VIALOV, 1966
ICHNOORDER: THERAPSIDIA NOVA
ICHNOSUBORDER: DEINOCEPHALIPIDIA NOVA
ICHNOPARVORDER: DICYNODONTIPIDA NOVA
Dicynodontipus sp
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
TALAMPAYA PARK
RIO DE LOS TARROS
LOS COLORADOS FORMATION
LATE TRIASSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
Ichnofamily: RHYNCHOSAUROIDIDAE Haubold, 1966.
Rhynchosauroide sp
ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA
ICHNOMAGNORDER: SUCHIPEDIA NOVA
ICHNOSUPERORDER: PSEUDOSUCHIPEDOIDEI EMEND VIALOV, 1966
Ichnofamily: CHIROTHERIIDAE emend Abel, 1835
Brachychirotherium sp
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
QUEBRADA DE SANTO DOMINGO
SANTO DOMINGO FORMAITON
LATE TRIASSIC-EARLY JURASSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
INCHNOCLASS: AVIPEDIA VIALOV, 1966
Incertae sedis
Cf. Alaripeda sp
*Gruipeda dominguensis
Gen. sp indet.
_____________________________________________________________________________________
ARGENTINA
SAN JUAN PROVINCE
ISCHIGUALASTO
AGUA DE LA PENA
QUEBRADA DE LOS RASTROS
LOS RASTROS FORMATION
LADINIAN STAGE
UPPER MID TRIASSIC EPOCH
MIDDLE TRIASSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
Incertae sedis
Gen .sp indet.
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA
ICHNOINFRADIVISION: CROCODYLOTARSIPEDIDII NOVA
ICHNOSUPERORDER: CROCODYLOMORPHIPEDIDA WALKER, 1968
Ichnofamily: BATRACHOPOIDIDAE Emend Lull, 1904
*Rigalites ischigualastianus
ICHNOLEGION: DINOSAUROMORPHIPEDA NOVA
ICHNOSUBLEGION: DINOSAURIFORMEIPEDIDII NOVA
ICHNOSUPERCOHORT: DINOSAUROPEDIDA NOVA
ICHNOCOHORT: THEROPODIPEDIA NOVA
INCERATE SEDIS
Genus nova
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
GUANDACOL LOCALITY
QUEBRADA DE ISCHICHUCA
LOS RASTROS FORMATION
LADINIAN STAGE
UPPER MID TRIASSIC EPOCH
MIDDLE TRIASSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
Incertae sedis
Gen .sp indet.
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA
ICHNOLEGION: DINOSAUROMORPHIPEDA NOVA
ICHNOSUBLEGION: DINOSAURIFORMEIPEDIDII NOVA
ICHNOSUPERCOHORT: DINOSAUROPEDIDA NOVA
Incertae sedis
Gen .sp indet.
_____________________________________________________________________________________
LA RIOJA PROVINCE
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
MAMMALIAMORPHA ROWE, 1988
Superfamily: CHINQUODONTOIDEA Huene, 1936
Family: TRITHELEDONTIDAE Broom, 1912
Incertae sedis
Gen. sp indet.
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
LOS COLORADOS FORMATION
UPPER NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: ORNITHISCHIFORMES COOPER, 1985
SUPERORDER: SAUROPODOMORPHA HUENE, 1932
GRANDORDER: BRONTOSAURIA OLSHEVSKY, 1991 (emend)
MICRORDER: SAUROPODA MARSH, 1878
Family: MELANOROSAURIDAE Huene, 1929
*Riojasaurus incertus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ISCHIGUALASTO BASIN
LOS COLORADOS FORMATION
UPPER NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: CROCODYLOMORPHA WALKER, 1968
ORDER: INCERTAE SEDIS
SUBORDER: SPHENOSUCHIA BONAPARTE, 1971
Family: SPHENOSUCHIDAE Huene, 1922
Genus: Nova
GRANDORDER: CROCODILIFORMES HAY, 1930
ORDER: PROTOSUCHIA emend MOOK, 1934
Superfamily: PROTOSUCHOIDEA Brown, 1933 (sensu Deraniyagala, 1939)
Family: PROTOSUCHIDAE Brown, 1933
Genus: Nova
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: ORNITHISCHIFORMES COOPER, 1985
SUPERORDER: SAUROPODOMORPHA HUENE, 1932
ORDER: PROSAUROPODA HUENE, 1920 (emend)
SUBORDER: PLATEOSAURIA TORNIER, 1913
Family: PLATEOSAURIDAE Marsh, 1895
Genus: Nova
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
Incertae sedis
Gen. sp indet.
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
BETWEEN QUEBRADA DE LOS JACHALEROS AND LA ESQUINA
LOS COLORADOS FORMATION
NORIAN
LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: CHELONOMORPHA KUHN, 1960
SUPERCOHORT: TESTUDINES LINNAEUS, 1758
ORDER: RHAPTOCHELYDIA GAFFNEY & KITCHING, 1994
Family: AUSTRALOCHELYDIDAE Gaffney & Kitching, 1994
*Palaeochersis talampayensis
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
DEPT. LAVALLE
LA ESQUINA
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: THEROPODA EMEND MARSH, 1881
ORDER: Incertae sedis
Gen. sp indet.
(Small theropod)
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
NEAR AGUA ESCONDIDA
BIG BEND OF THE RIO GUALO
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
Incertae sedis
*Tarjadia ruthae
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
MAMMALIAMORPHA ROWE, 1988
Superfamily: TRITYLODONTIA Cope, 1884 (sensu Kuhne, 1943)
Family: TRAVERSODONTIDAE Huene, 1936
Massetognathus sp
Superfamily: CHINQUODONTOIDEA Huene, 1936
Family: CHINIQUODONTIDAE Huene, 1936
Chiniquodon sp
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
LA RIOJA
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: AETOSAURIA NICHOLSON & LYDEKKER, 1889
Family: STAGONOLEPIDIDAE Lydekker, 1887
Incertae sedis
Gen. sp indet.
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: RHADINOSUCHIDAE Hoffstetter, 1955 (as per Kischlat & Schultz, 1999)
*Tropidosuchus romeri
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
DEPARTMENT OF LOAVALLE
LOS CHANARES
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INCERTAE SEDIS
Family: LAGERPETONIDAE Arcucci, 1987
Lagerpeton chanarensis
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
ORDER: LAGOSUCHIA PAUL, 1988
Family: LEWISUCHIDAE Olshevsky, 1991
Lewisuchus admixtus
= *Pseudolagosuchus major
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
4 KM N OF THE MOUTH OF THE CHANARES RIVER
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INCERTAE SEDIS
ORDER: LAGOSUCHIA PAUL, 1988
Family: LAGERPETONIDAE Arcucci, 1987
Lagerpeton chanarensis
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
SW PART OF THE LOS CHANARES LOCAILTY
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: PSEUDOSUCHIA ZITTEL 1887-1890
SUPERORDER: SUCHIA KREBS, 1974
PARACROCODYLOMORPHA
Family: GRACILISUCHIDAE Butler, Sullivan, Ezcurra, Liu, Lecuona, & Sookais, 2014
Incertae sedis
*Gracilisuchus stipanicicorum
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: RAUISUCHIA Bonaparte, 1984
Family: RHADINOSUCHIDAE Hoffstetter, 1955 (as per Kischlat & Schultz, 1999)
Tropidosuchus romeri
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
Family: LAGOSUCHIDAE Bonaparte, 1975
*Lagosuchus talampayensis
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
AREA DE LOS CHANARES
3 KM N OF THE BRANCH OF CHANARES RIVER AND 5 KM SW OF PUERTA DE TALAMPAYA
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
Family: LAGOSUCHIDAE Bonaparte, 1975
Lagosuchus talampayensis
= Lagosuchus lilloensis
=*Marasuchus lilloensis
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 1/4 M NNW OF THE POINT WHERE THE GUALO RIVER EMERGES FROM THE DEL GUALO
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: ANOMODONTIA WATSON & ROMER, 1956
SUBORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: KANNEMEYERIDAE Huene, 1948
Subfamily: STAHLECKERIINAE Huene, 1935
Tribe: STAHLECKERINI Huene, 1935 (sensu Lehman, 1961 non sensu Keyeser & Cruckshank, 1979)
*Jachaleria platygnathus
= Dinodontosaurus platygnathus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
6 M E OF THE POINT WHERE THE CHANARES RIVER EMERGES INTO THE CAMPO DE TALAMPAYA
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: ANOMODONTIA WATSON & ROMER, 1956
SUBORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: KANNEMEYERIDAE Huene, 1948
Subfamily: DINODONTOSAURINAE Kalandadze, 1973
Tribe: DINODONTOSAURINI Kalandadze, 1973
*Dinodontosaurus oliveirai
= *Chanaria platyceps
= Dinodontosaurus platyceps
= Dinodontosaurus brevirostris
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
QUEBRADA DE LOS JACHALEROS
LOWER LOS COLORADOS FORMATION
NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: ANOMODONTIA WATSON & ROMER, 1956
SUBORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: KANNEMEYERIDAE Huene, 1948
Subfamily: STAHLECKERIINAE Huene, 1935
Tribe: STAHLECKERINI Huene, 1935 (sensu Lehman, 1961 non sensu Keyeser & Cruckshank, 1979)
*Jachaleria colorata
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 1 M W OF MOGOTE DEL GUALO
TARJADOS FORMATION
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: ANOMODONTIA WATSON & ROMER, 1956
SUBORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: KANNEMEYERIDAE Huene, 1948
Incetae sedis
Gen sp indet.
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
UPPER BEDS
LOS COLORADOS FORMATION
NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
Superfamily: TRITYLODONTIA Cope, 1884 (sensu Kuhne, 1943)
Family: TRITYLODONTIDAE Cope, 1884
Incertae sedis
Gen. sp indet.
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 2 M E OF MOGOTE DEL GUALO
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: ANOMODONTIA WATSON & ROMER, 1956
SUBORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: KANNEMEYERIDAE Huene, 1948
Incetae sedis
Gen sp indet.
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
NORTH OF THE NORTH FOR THE FORK OF THE CHANARES RIVER
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: TERATOSAURIDAE Cope 1871
Subfamily: TERATOSAURINAE Cope 1871
Tribe: TERATOSAURINI Cope, 1871 (sensu Sennikov, 1995) (emend) from Tribe RAUISUCHINI Huene, 1942
*Luperosuchus ferox
_____________________________________________________________________________________
ARGENTINA
LA RIOJO PROVINCE
2 M N OF THE POINT WHERE THE CHANARES RIVER DEBAUCHES INTO THE CAMO DE TALAMPAYA
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
Superfamily: TRITYLODONTIA Cope, 1884 (sensu Kuhne, 1943)
Family: TRAVERSODONTIDAE Huene, 1936
Massetognathus pasucuali
= *Massetognathus teruggii
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
3 KM N OT THE POINT OFWHERE THE RIO CHANARES DEBOUCHES INOT THE CAMO DE
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
MAMMALIAMORPHA ROWE, 1988
Superfamily: CHINQUODONTOIDEA Huene, 1936
Family: PROBAINOGNATHIDAE Romer, 1973
*Probainognathus jenseni
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
10 KM E OF THE POINT WERE THE RIO CHANARES EMERGGES INTO THE PLANO DE TALAMPYA
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
MAMMALIAMORPHA ROWE, 1988
Superfamily: CHINQUODONTOIDEA Huene, 1936
Family: CHINIQUODONTIDAE Huene, 1936
Chiniquodon theotonicus
= *Probelesodon lewisi
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 4 1/2 M E OF THE MOUTH OF RIO CHANARES
CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: RHADINOSUCHIDAE Hoffstetter, 1955 (as per Kischlat & Schultz, 1999
Gen. sp indet.
Note: Was part of the type of Lewisuchus admixtusSUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INCERTAE SEDIS
Family: LAGERPETONIDAE Arcucci, 1987
*Lagerpeton chanarensis
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
ORDER: LAGOSUCHIA PAUL, 1988
Family: LEWISUCHIDAE Olshevsky, 1991
Lewisuchus admixtus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 4 M N OF THE MOUTH OF RIO CHANARES
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INCERTAE SEDIS
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
ORDER: LAGOSUCHIA PAUL, 1988
Family: LEWISUCHIDAE Olshevsky, 1991
*Lewisuchus admixtus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
4 KM SE OF THE MOUTH OF THE RIO CHANARES
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
Superfamily: TRITYLODONTIA Cope, 1884 (sensu Kuhne, 1943)
Family: TRAVERSODONTIDAE Huene, 1936
Massetognathus pasucuali
= *Massetognathus major
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
4 KM N OF THE MOUTH OF THE RIO CHANARES
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
MAMMALIAMORPHA ROWE, 1988
Superfamily: CHINQUODONTOIDEA Huene, 1936
Family: CHINIQUODONTIDAE Huene, 1936
Chiniquodon theotonicus
= *Probelesodon minor
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 6 KM ENE OF THE MOUTH OF THE RIO CHANARES
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
Superfamily: TRITYLODONTIA Cope, 1884 (sensu Kuhne, 1943)
Family: TRAVERSODONTIDAE Huene, 1936
Massetognathus pasucuali
= *Megagomphodon oligodens
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
SE OF A VOLCANTIC PLUG IN THE VALLEY OF THE SOUTH FORK THE CHANARES RIVER
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: RHADINOSUCHIDAE Hoffstetter, 1955 (as per Kischlat & Schultz, 1999)
*Chanaresuchus bonapartei
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ABOUT 5 M EAST OF THE POINT WHERE THE STREAM DEBOUNCES INTO THE TALAMPAYA PLAIN
NORTH FORK OF THE CHANARES RIVER
LOS CHANARES FORMATION
ANISIAN-LADINIAN STAGE
MID TRIASSIC EPOCH
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: RHADINOSUCHIDAE Hoffstetter, 1955 (as per Kischlat & Schultz, 1999)
*Gualosuchus reigi
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
VICINITY OF CERRO LAS LAJAS
ISCHIGUALSTO FORMATION
CARNIAN STAGE
LOWER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
SUPERORDER: ORNITHOSUCHIMORPHA NOVA
ORDER: ORNITHOSUCHIA BONAPARTE 1971
Family: ORNITHOSUCHIDAE Huene, 1908
*Venaticosuchus rusconii
= Ornithosuchus rusconii
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
INDEPENDENCA DEPARTMENT
PARAJE LA ESQUINA
LOS COLORAODS FORMATION
UPPER NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
_____________________________________________________________________________________CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: ORNITHISCHIFORMES COOPER, 1985
SUPERORDER: SAUROPODOMORPHA HUENE, 1932
Family: LESSEMSAURIDAE Apaldetti, Martinex, Cerda, Pol & Alcober, 2018
*Lessemsaurus sauropoides
ORDER: PROSAUROPODA HUENE, 1920 (emend)
SUBORDER: PLATEOSAURIA TORNIER, 1913
Family: PLATEOSAURIDAE Marsh, 1895
*Coloradisaurus brevis
= Coloradia brevis
ARGENTINA
LA RIOJA PROVINCE
MIDWAY BETWEEN THE LA ESQUINA LOCALITY AND LOS JACHALLEROS CREEK
LOS COLORADOS FORMATION
UPPER NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: ORNITHISCHIFORMES COOPER, 1985
SUPERORDER: SAUROPODOMORPHA HUENE, 1932
Family: LESSEMSAURIDAE Apaldetti, Martinex, Cerda, Pol & Alcober, 2018
Lessemsaurus sauropoides
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
VILLA UNION BASIN
ISCHIGUALASTO
LOS COLORADOS FORMATION
UPPER NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: ORNITHISCHIFORMES COOPER, 1985
SUPERORDER: SAUROPODOMORPHA HUENE, 1932
Family: LESSEMSAURIDAE Apaldetti, Martinex, Cerda, Pol & Alcober, 2018
Lessemsaurus sauropoides
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ISCHIGUALSTO-VILLA UNION
LOS COLORADOS FORMATION
UPPER NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: RAUISUCHIA Bonaparte, 1984
SUBORDER: RAUISUCHIA BONAPARTE, 1982
Family: TERATOSAURIDAE Cope 1871
Subfamily: TERATOSAURINAE Cope 1871
Tribe: TERATOSAURINI Cope, 1871 (sensu Sennikov, 1995) (emend) from Tribe RAUISUCHINI Huene, 1942
*Fasolasuchus tenax
= Fasolasuchus tenax
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
EPTO GRAL LAVELLE
QUEBRADA DE LOS JACHALEROS
LOS COLORADOS FORMATION
UPPER NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
SUPERORDER: ORNITHOSUCHIMORPHA NOVA
ORDER: ORNITHOSUCHIA BONAPARTE 1971
Family: ORNITHOSUCHIDAE Huene, 1908
*Riojasuchus tenuisceps
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: CROCODYLOMORPHA WALKER, 1968
GRANDORDER: CROCODILIFORMES HAY, 1930
ORDER: PROTOSUCHIA emend MOOK, 1934
Superfamily: PROTOSUCHOIDEA Brown, 1933 (sensu Deraniyagala, 1939)
Family HEMIPROTOSUCHIDAE Crush, 1984
*Hemiprotosuchus leali
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: THEROPODA EMEND MARSH, 1881
AVEPODA PAUL, 2002
SUPERORDER: NEOTHEROPODA BAKKER, 1986
GRANDORDER: CERATOSAURIA NOVAS, 1992
ORDER: COELOPHYSIA NOVA
SUBORDER: COELOPHYSOIDEA (NOPCSA, 1928) HOLTZ, 1994
Superfamily: PODOKESAUROIDEA Madsen & Welles, 2000
Family: PODOKEOSAURIDAE Huene, 1914
Subfamily: COELOPHYSINAE Nopcsa, 1928
*Zupaysaurus rougieri
Genus: Nova
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
LOS COLORADOS FORMATION
UPPER NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: CROCODYLOMORPHA WALKER, 1968
ORDER: INCERTAE SEDIS
SUBORDER: SPHENOSUCHIA BONAPARTE, 1971
Family: SPHENOSUCHIDAE Huene, 1922
*Pseudhesperosuchus jachaleri
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: ORNITHISCHIFORMES COOPER, 1985
SUPERORDER: SAUROPODOMORPHA HUENE, 1932
GRANDORDER: BRONTOSAURIA OLSHEVSKY, 1991 (emend)
MICRORDER: SAUROPODA MARSH, 1878
Family: MELANOROSAURIDAE Huene, 1929
Riojasaurus incertus
= *Strenusaurus procerus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
LAVALLE DEPARTMENT
CERRO RAJADO
LOS COLORAODS FORMATION
UPPER NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
MAMMALIAMORPHA ROWE, 1988
Superfamily: CHINQUODONTOIDEA Huene, 1936
Family: TRITHELEDONTIDAE Broom, 1912
*Chaliminia musteloides
_____________________________________________________________________________________
ARGENTINA
PATAGONIA
LA RIOJA PROVINCE
ISCHIGUALSTO
LOWER ISCHIGUALSTO FORMATION
CARNIAN STAGE
LOWER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: MAMMALIA LINNAEUS, 1758
ORDER: UNDETERMINED
Family: undetermined
Genus nova
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
‘AGUA DE LAS CATAS’
LOWER MIDDLE ISCHIGUALASTO FORMATION
LATE CARNIAN STAGE
LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985
INFRALEGION: DINOSAURIFORMES NOVAS, 1992
Family: PISANOSAURIDAE Casamiquela, 1967
*Pisanosaurus mertii
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
PROVINCIAL ROUTE 26
KM 126
CABECERA DEL RIO MANERO
UPPER PART OF THE LOS COLORADOS FORMATION.
NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: AETOSAURIA NICHOLSON & LYDEKKER, 1889
Family: STAGONOLEPIDIDAE Lydekker, 1887
Subfamily: DESMATOSUCHINAE Huene, 1942
*Neoaetosauroides engaeus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
PROVINCIAL ROUTE 26
KM 140
CABECERA DEL RIO MANERO
UPPER PART OF THE LOS COLORADOS FORMATION.
NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: AETOSAURIA NICHOLSON & LYDEKKER, 1889
Family: STAGONOLEPIDIDAE Lydekker, 1887
Subfamily: DESMATOSUCHINAE Huene, 1942
Neoaetosauroides engaeus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
PROVINCIAL ROUTE 26
KM 142
CABECERA DEL RIO MANERO
UPPER PART OF THE LOS COLORADOS FORMATION.
NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: AETOSAURIA NICHOLSON & LYDEKKER, 1889
Family: STAGONOLEPIDIDAE Lydekker, 1887
Subfamily: DESMATOSUCHINAE Huene, 1942
Neoaetosauroides engaeus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
QUEBRADA DE LOS JACHALEROS
UPPER PART OF THE LOS COLORADOS FORMATION.
NORIAN STAGE
UPPER LATE TRIASSIC EPOCH
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890
GRANDORDER: RAUISUCHIFORMES PARRISH, 1993
ORDER: AETOSAURIA NICHOLSON & LYDEKKER, 1889
Family: STAGONOLEPIDIDAE Lydekker, 1887
Subfamily: DESMATOSUCHINAE Huene, 1942
Neoaetosauroides engaeus
_____________________________________________________________________________________
WEST ARGENTINA
LA RIOJA PROVINCE
PERMIAN
Ichno Div. Indet. HAUBOLD, 1971
*Tetrapodichnus riojanus
= Venatoripes riojanus
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
PAGANZA
PATQUIA FORMATION
EARLY PERMIAN
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOORDER: ARAEOSCELIDIPEDIDA EMEND HAUBOLD, 1971
Family: Incerate sedis
Dromopus sp
ICHNOSUBCLASS: SYNAPSIDIPIDA NOVA
ICHNOORDER: PELYCOSAURIIPEDII NOVA
ICHNOSUBORDER: EUPELYCOSAURIPEDII NOVA
ICHNOINFRAORDER: OPHIACHODONTIIPEDIA NOVA
Ichnofamily: OPHIACODONTIDEDIDIA NOVA
Gilmoreichnus sp
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
ISCHIGUALASTO
LOS RASTROS FORMATION
LADINIAN STAGE
UPPER MID TRIASSIC EPOCH
MIDDLE TRIASSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA
ICHNOINFRADIVISION: CROCODYLOTARSIPEDIDII NOVA
ICHNOSUPERORDER: CROCODYLOMORPHIPEDIDA WALKER, 1968
Ichnofamily: BATRACHOPOIDIDAE emend Lull, 1904
*Rigalites ischigualastianus
ICHNOLEGION: DINOSAUROMORPHIPEDA NOVA
ICHNOSUBLEGION: DINOSAURIFORMEIPEDIDII NOVA
ICHNOSUPERCOHORT: DINOSAUROPEDIDA NOVA
ICHNOCOHORT: THEROPODIPEDIA NOVA
Incerate sedis
Genus nova
_____________________________________________________________________________________
ARGENTINA
LA RIOJA PROVINCE
SANAGASTA DEPARTMENT
PARQUE GEOLOGICO SANAGASTA
PAMPA DE LA VIRGEN
SANAGASTA VALLE
LOS LLANOS FORMATION
LATE CRETACEOUS
VETEROVATA
OOSUPERCOHORT: DINOSAURIOVUM VIALOV, 1975
OOCOHORT: ORNITHISCHIFORMES NOVA
OOSUPERORDER: SAUROPODOMORPHA NOVA
oofamily: FAVEOLOOLITHIDAE Zhao & Ding, 1976
Sphaerovum erbeni
_____________________________________________________________________________________
NORTHWESTERN ARGENTINA
LA RIOJA PROVINCE
NORTHWEST SIERRAS PAMPEANAS SYSTEM
SANAGASTA DINOSAUR NESTING SITE
LOS LLANOS FORMATION
LATE CRETACEOUS
VETEROVATA
OOSUPERCOHORT: DINOSAURIOVUM VIALOV, 1975
OOCOHORT: ORNITHISCHIFORMES NOVA
OOSUPERORDER: SAUROPODOMORPHA NOVA
Gen. sp indet.
_____________________________________________________________________________________
ARGENTINA
SOUTHWESTERN REGION OF LA RIOJA PROVINCE
WESTERN SLOPE OF SIERRA DE LOS LLANOS
MOUNTAIN RANGE
4 KM SOUTH OF TAMA VILLAGE (GRAL. ANGEL
V. PENALOZA DEPARTMENT)
COLOZACAN VALLEY, IN THE VICINITY OF
TUNACATA AND GUASAMAYO
LLANOS FORMATION
CAMPANIAN STAGE
UPPER SENONIAN SUBEPOCH
UPPER GULF EPOCH
LATE CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: CROCODYLOMORPHA WALKER, 1968
GRANDORDER: CROCODILIFORMES HAY, 1930
MICRORDER: MESOEUROCROCODYLIA WHETSTONE & WHYBROW, 1983
ORDER: MESOSUCHIA EMEND HUXLEY, 1875
PARVORDER: METASUCHIA BENTON & CLARK, 1988
GONDWANASUCHIA DE SOUZA CARVALHO, RIBEIRO & DOS SANTOS AVILLA, 2004
NOTOSUCHIMORPHA DE SOUZA CARVALHO, RIBEIRO & DOS SANTOS AVILLA, 2004
NOTOSUCHIFORMES DE SOUZA CARVALHO, RIBEIRO & DOS SANTOS AVILLA, 2004
TERRIASUCHIA DE SOUZA CARVALHO, RIBEIRO & DOS SANTOS AVILLA, 2004
INFRAORDER: NOTOSUCHIA GASPARINI, 1971
Incertae sedis*Llanosuchus tamaensis
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