CHINA
LIAONING PROVINCE
YIXIAN COUNTY
XIERHUQIAO VILLAGE
JIUFOTANG FORMATION
JEHOL BIOTA
APTIAN STAGE
MIDDLE GALLIC SUBEPOCH
UPPER EARLY CRETACEOUS EPOCH
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AVES LINNAEUS, 1758
SUBCLASS: SAURORNITHES NICHOLSON, 1879
AVEBREVICAUDA PAUL, 2001
INFRACLASS: ORNITHOTHORACES NOVA
LEGION: ORNITHURAE NOVA
ORDER: YANORNITHIFORMES ZHOU & ZHANG, 2001
Family: YANORNITHIDAE Zhou & Zhang, 2001
*Similiyanornis brevipectus
____________________________________________________________________________________
CHINA
LIAONING PROVINCE
YIXIAN COUNTY
JINZHOU CITYBAITAIGOU
JIUFOTANG FORMATION
JEHOL BIOTA
APTIAN STAGE
MIDDLE GALLIC SUBEPOCH
UPPER EARLY CRETACEOUS EPOCH
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AVES LINNAEUS, 1758
SUBCLASS: Incertae sedis
ORDER: SAPEORNITHIFORMES ZHOU & ZHANG, 2006
Family: SAPEORNITHIDAE Zhou & Zhang, 2006
*Sapeornis chaoyangensis
_____________________________________________________________________________________
CHINA
LIAONING PROVINCE
NEAR YIXIAN
LUI TAI VILLAGE
LUJIATUN BEDS
YIXIAN FORMATION
LOWER APTIAN STAGE
MIDDLE GALLIC SUBEPOCH
UPPERMOST EARLY CRETACEOUS EPOCH
EARLY 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
MAGNORDER: ORNITHISCHIA SEELEY, 1888
SUPERORDER: NEORNITHISCHIA COOPER, 1985
GRANDORDER: ORNITHOPODA MARSH, 1871
MICRORDER: MARGINOCEPHALIA SERENO, 1986
ORDER: CERATOPIA MARSH, 1890
SUBORDER: NEOCERATOPIA SERENO, 1986
Family: PSITTACOSAURIDAE Osborn, 1923
Psittacosaurus sp
_____________________________________________________________________________________
LIAONING PROVINCE
YIXIAN COUNTY
NORTHWEST OF THE YIZHOU TOWN
BAITAIGOU VILLAGE
YIXIAN FORMATION
JEHOL GROUP
PSITTACOSAURUS FAUNA
CONFUCIUSORNIS AVIFAUNA
VALANGINIAN STAGE
UPPER NEOCOMIAN SUBEPOCH
EARLY EARLY CRETACEOUS EPOCH
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1913
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT CHORISTODERA NOVA
ORDER: CHORISTODERA COPE, 1876
Incertae sedis
*Hyphalosaurus baitaigouensis
SUPERCOHORT: AVEMETATARSALIA BENTON, 1999
COHORT: PROLACERTIFORMES CAMP, 1945 NOVA
SUPERORDER: TAPINOPLATIA PETERS, 2000
GRANDORDER: CHARACIOPODA PETERS, 2000
MICRORDER: FENESTRASAURIA PETERS, 2000
ORDER: PTEROSAURIA KAUP, 1834
SUBORDER: PTERODACTYLOIDEA PLIENINGER, 1901
Superfamily: PTERODACTYLOIDEI Bonaparte, 1838 (sensu Orlov, 1964)
Family: PTERODACTYLIDAE Bonaparte, 1838
Haopterus gracilis
SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985INFRALEGION: DINOSAURIFORMES NOVAS, 1992
SUPERCOHORT: DINOSAURIA OWEN, 1842
COHORT: THEROPODA EMEND MARSH, 1881
AVEPODA PAUL, 2002
SUPERORDER: NEOTHEROPODA BAKKER, 1986
GRANDORDER: TETANURAE GAUTHIER, 1986
MICRORDER: COELUROSAURIA HUENE, 1914
ORDER: MANIRAPTORFORMES HOLTZ, 1996
AVETHEROPODA PAUL, 2001
AVEPECTORA PAUL, 2001
SUBORDER: MANIRAPTORA GAUTHIER, 1986
INFRAORDER: PARVES SERENO, 1997
PARVORDER: DEINONYCHOSAURIA COLBERT & D. A. RUSSELL, 1969
Family: MICRORATORIDAE emend Senter, Barsbold, Brooks & Burnham, 2004
Microraptor zhaoianus
= Microraptor guiCLASS: ?AVES LINNAEUS, 1758
SUBCLASS: Incertae sedis
ORDER: JEHOLORNITHIFORMES ZHOU & ZHANG, 2006
Family: JEHOLORNITHIDAE Zhou & Zhang, 2006
Jeholornis prima
= Shenzhouraptor sinensis
= Jixiangornis orientalisSUBCLASS: SAURORNITHES NICHOLSON, 1879
AVEBREVICAUDA PAUL, 2001
INFRACLASS: ORNITHOTHORACES NOVA
LEGION: ORNITHURAE NOVA
ORDER: YIXIANORNITHIFORMES ZHOU & ZHANG, 2006
Family: YIXIANORNITHIDAE Zhou & Zhang, 2006
Yixianornis garbaui
ORDER: YANORNITHIFORMES ZHOU & ZHANG, 2001
Family: YANORNITHIDAE Zhou & Zhang, 2001
Yanornis martini
____________________________________________________________________________________
CHINALAIONING PROVINCE
YIXIAN COUNTY
YIXIAN
WANGJIAGOU
YIXIAN FORMATION
LOWER CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
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
AVEPODA PAUL, 2002
SUPERORDER: NEOTHEROPODA BAKKER, 1986
GRANDORDER: TETANURAE GAUTHIER, 1986
MICRORDER: COELUROSAURIA HUENE, 1914
ORDER: MANIRAPTORFORMES HOLTZ, 1996
AVETHEROPODA PAUL, 2001
AVEPECTORA PAUL, 2001
SUBORDER: MANIRAPTORA GAUTHIER, 1986
Incertae sedis (until further research has been completed)
*Yixianosaurus longimanus
INFRAORDER: OVIRAPTOROSAURIA BARSBOLD, 1976
Family: CAUDIPTERIDAE Zhou & Wang, 2000
*Xingtianosaurus ganqi
COHORT: ORNITHISCHIFORMES COOPER, 1985
MAGNORDER: ORNITHISCHIA SEELEY, 1888
SUPERORDER: EURYOPDA SERENO, 1986
GRANDORDER: ARMATOSAURIA ZHAO, 1983 (emend)
ORDER: ANKYLOSAURIA OSBORN, 1923
INFRAORDER: ANKYLOSAURA OSBORN, 1923
Family: NODOSAURIDAE Marsh, 1890
Genus nova
_____________________________________________________________________________________
CHINA
LIAONING PROVINCE
YIXIAN COUNTY
NEAR TOUTAI
YIXIAN FORMATION
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
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
AVEPODA PAUL, 2002
SUPERORDER: NEOTHEROPODA BAKKER, 1986
GRANDORDER: TETANURAE GAUTHIER, 1986
MICRORDER: COELUROSAURIA HUENE, 1914
ORDER: MANIRAPTORFORMES HOLTZ, 1996
AVETHEROPODA PAUL, 2001
AVEPECTORA PAUL, 2001
SUBORDER: MANIRAPTORA GAUTHIER, 1986
INFRAORDER: PARVES SERENO, 1997
PARVORDER: DEINONYCHOSAURIA COLBERT & D. A. RUSSELL, 1969
Family: MICRORATORIDAE emend Senter, Barsbold, Brooks & Burnham, 2004
*Sinornithosaurus haoiana
_____________________________________________________________________________________
CHINA
WESTERN LIAONING PROVINCE
YIXIAN COUNTY
APPROXIMATELY 11 KM NORTH OF YIZHOU
TOUTAI
YIXIAN FORMATION
JEHOL GROUP
PSITTACOSAURUS FAUNA
CONFUCIUSORNIS AVIFAUNA
VALANGINIAN STAGE
UPPER NEOCOMIAN SUBEPOCH
EARLY EARLY CRETACEOUS EPOCH
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903 OSBORN, 1903
INFRACLASS: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT CHORISTODERA NOVA
ORDER: CHORISTODERA COPE, 1876
Family: MONJUROSUCHIDAE Endo, 1940
Monjurosuchus splendens
____________________________________________________________________________________
CHINA
LIAONING PROVINCE
YIXIAN COUNTY
YIXIAN
YIXIAN FORMATION
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
____________________________________________________________________________________SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
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
MAGNORDER: ORNITHISCHIA SEELEY, 1888
SUPERORDER: EURYOPDA SERENO, 1986
GRANDORDER: ARMATOSAURIA ZHAO, 1983 (emend)
ORDER: ANKYLOSAURIA OSBORN, 1923
SUBORDER: SCELIDOSAURIA COOPER, 1985
INFRAORDER: ANKYLOSAURA OSBORN, 1923
Family: NODOSAURIDAE Marsh, 1890
*Liaoningosaurus paradoxus
CHINA
LIAONING PROVINCE
YIXIAN COUNTY
TOUTAI TOWNSHIP
BAITAIGOU VILLAGE
JIUFOTANG FORMATION
APTIAN STAGE
MIDDLE GALLIC SUBEPOCH
UPPER EARLY CRETACEOUS EPOCH
EARLY 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: AVEMETATARSALIA BENTON, 1999
COHORT: PROLACERTIFORMES CAMP, 1945 NOVA
SUPERORDER: TAPINOPLATIA PETERS, 2000
GRANDORDER: CHARACIOPODA PETERS, 2000
MICRORDER: FENESTRASAURIA PETERS, 2000
ORDER: PTEROSAURIA KAUP, 1834
SUBORDER: EUPTERODACTYLOIDEA BENNETT, 1994
Superfamily: ORNITHOCHEIROIDEA Seeley, 1870 (sensu Seeley, 1891)
Family: ISTIODACTYLIDAE Howse, Milner & Martill, 2001
*Istiodactylus sinensis
____________________________________________________________________________________CLASS: ?AVES LINNAEUS, 1758
SUBCLASS: Incertae sedis
ORDER: JEHOLORNITHIFORMES ZHOU & ZHANG, 2006
Family: JEHOLORNITHIDAE Zhou & Zhang, 2006
Jeholornis prima
= *Shenzhouraptor sinensis
CHINA
LIAONING PROVINCE
YIXIAN COUNTY
YIXIAN FORMATION
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AVES LINNAEUS, 1758
SUBCLASS: SAURORNITHES NICHOLSON, 1879
AVEBREVICAUDA PAUL, 2001
INFRACLASS: ORNITHOTHORACES NOVA
LEGION: ORNITHURAE NOVA
COHORT: ENANTIORNITHES NOVA
ORDER: LONGIROSTRAVISIFORMES ZHOU & ZHANG, 2006
Family: LONGIROSTRAVISIDAE Zhang & Zhou, 2006
*Longirostravis hani
____________________________________________________________________________________
CHINA
LIAONING PROVINCE
YIXIAN COUNTY
APPROXIMATELY 15 KM WEST OF YIXIAN
FOSSIL SITE NEAR HEJIAXIN VILLAGE
YIXIAN FORMATION
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
____________________________________________________________________________________SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LISSAMPHIBIA, HAECKEL, 1866?
SUPERORDER: SALIENTIA LAURENTI, 1768
ORDER: ANURA RAFINESQUE, 1815
Incertae sedis
*Yizhoubatrachus macilentus
CHINA
LIAONING PROVINCE
YIXIAN COUNTY
PIJAGOU
JIUFOTANG FORMATION
JEHOL GROUP
PSITTACOSAURUS FAUNA
CATHAYORNIS-CHAOYANGIA AVIFAUNA
BARREMIAN STAGE
LOWER GALLIC SUBEPOCH
MIDDLE EARLY CRETACEOUS EPOCH
EARLY CRETACEOUS
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 CHORISTODERA NOVA
ORDER: CHORISTODERA COPE, 1876
Family: SIMOEDOSAURIDAE Lemone, 1884
*Ikechosaurus pijagouensis
CHINA
LIAONING PROVINCE
YIXIAN COUNTY
BAICAI GOU
YIXIAN FORMATION
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
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
AVEPODA PAUL, 2002
SUPERORDER: NEOTHEROPODA BAKKER, 1986
GRANDORDER: TETANURAE GAUTHIER, 1986
MICRORDER: COELUROSAURIA HUENE, 1914
ORDER: MANIRAPTORFORMES HOLTZ, 1996
AVETHEROPODA PAUL, 2001
AVEPECTORA PAUL, 2001
SUBORDER: MANIRAPTORA GAUTHIER, 1986
INFRAORDER: PARVES SERENO, 1997
PARVORDER: DEINONYCHOSAURIA COLBERT & D. A. RUSSELL, 1969
Family: TROODONTIDAE Gilmore, 1924
*Jianianhualong tengae
_____________________________________________________________________________________
CHINA
LIAONING PROVINCE
YIXIAN COUNTY
TOUTAI
BAICAIGOU
DAKANGPU MEMBER
MIDDLE YIXIAN FORMATION
HAUTERIVIAN OR BARREMIAN
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
____________________________________________________________________________________SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
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
MAGNORDER: ORNITHISCHIA SEELEY, 1888
SUPERORDER: NEORNITHISCHIA COOPER, 1985
GRANDORDER: ORNITHOPODA MARSH, 1871
MICRORDER: EUORNITHOPODA SERENO, 1986
ORDER: IGUANODONTIA DOLLO, 1888
INFRAORDER: STYRACOSTERNA SERENO, 1986
PARVORDER: HADROSAURIFORMES SERENO, 1997
Superfamily: IGUANODONTIDEA Cope, 1869 (sensu Sereno, 1986)
Family: IGUANODONTIDAE Cope, 1869
Incertae sedis
*Jinzhousaurus yangi
CHINA
WESTERN LIAONING
YIXIAN COUNTY
YIXIAN CITY
JINGANGSHAN
HORIZON 1
YIXAN FORMATION
JEHOL GROUP
PSITTACOSAURUS FAUNA
CONFUCIUSORNIS AVIFAUNA
VALANGINIAN STAGE
LOWER NEOCOMIAN SUBEPOCH
LOWER EARLY CRETACEOUS SUBEPOCH
EARLY CRETACEOUS
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: AVEMETATARSALIA BENTON, 1999
COHORT: PROLACERTIFORMES CAMP, 1945 NOVA
SUPERORDER: TAPINOPLATIA PETERS, 2000
GRANDORDER: CHARACIOPODA PETERS, 2000
MICRORDER: FENESTRASAURIA PETERS, 2000
ORDER: PTEROSAURIA KAUP, 1834
SUBORDER: PTERODACTYLOIDEA PLIENINGER, 1901
Superfamily: CTENOCHASMATOIDEA Nopcsa, 1928 (sensu Unwin, 1995)
Family: CTENOCHASMATIDAE Nopcsa, 1928
Subfamily: CTENOCHASMATINAE Nopcsa, 1928
*Eosipterus yangi
CLASS: AVES LINNAEUS, 1758
SUBCLASS: SAURORNITHES NICHOLSON, 1879
AVEBREVICAUDA PAUL, 2001
INFRACLASS: ORNITHOTHORACES NOVA
LEGION: ORNITHURAE NOVA
COHORT: ENANTIORNITHES NOVA
Incertae sedis
Gen. sp indet
____________________________________________________________________________________
CHINA
WESTERN LIAONING
YIXIAN COUNTY
YIXIAN CITY
JINGANGSHAN
YIXIAN FORMATION
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903 OSBORN, 1903
INFRACLASS: NEODIAPSIDA BENTON, 1985
LEGION: LEPIDOSAUROMORPHA BENTON, 1983
SUBLEGION: LEPIDOSAURIA HAECKEL, 1866 (DUMERIL & BIBRON, 1839)
MAGNORDER: SQUAMATA, OPPEL, 1811
SUPERORDER: LACERTILIA OWEN, 1842
GRANDORDER: SCINCOGEKKONOMORPHA SUKHANOV, 1961
MICRORDER: SCINCOMORPHA CAMP, 1923
ORDER: LACERTOGNATHA EMEND ALIFANOV, 2000
SUBORDER: GEKKOTA CUVIER, 1817
INFRAORDER: NYCTISAURIA COPE, 1900
Family: YABEINOSAURIDAE Endo & Shikama, 1942
Yabeinosaurus tenuis
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT CHORISTODERA NOVA
ORDER: CHORISTODERA COPE, 1876
Family: MONJUROSUCHIDAE Endo, 1940
Monjurosuchus splendens
SUPERCOHORT: AVEMETATARSALIA BENTON, 1999
COHORT: PROLACERTIFORMES CAMP, 1945 NOVA
SUPERORDER: TAPINOPLATIA PETERS, 2000
GRANDORDER: CHARACIOPODA PETERS, 2000
MICRORDER: FENESTRASAURIA PETERS, 2000
ORDER: PTEROSAURIA KAUP, 1834
SUBORDER: PTERODACTYLOIDEA PLIENINGER, 1901
Superfamily: CTENOCHASMATOIDEA Nopcsa, 1928 (sensu Unwin, 1995)
Family: GALLODACTYLIDAE Fabre, 1981
*Gladocephaloideus jingangshanensis
Gladocephaloidens spCLASS: AVES LINNAEUS, 1758
SUBCLASS: SAURORNITHES NICHOLSON, 1879
AVEBREVICAUDA PAUL, 2001
INFRACLASS: ORNITHOTHORACES NOVA
LEGION: ORNITHURAE NOVA
COHORT: ENANTIORNITHES NOVA
Incertae sedis
Gen. sp indet
____________________________________________________________________________________
CHINA
WESTERN LIAONING
YIXIAN COUNTY
YIXIAN CITY
JINGANGSHAN
UPPER YIXIAN FORMATION
EARLY CRETACEOUS
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: AVEMETATARSALIA BENTON, 1999
COHORT: PROLACERTIFORMES CAMP, 1945 NOVA
SUPERORDER: TAPINOPLATIA PETERS, 2000
GRANDORDER: CHARACIOPODA PETERS, 2000
MICRORDER: FENESTRASAURIA PETERS, 2000
ORDER: PTEROSAURIA KAUP, 1834
SUBORDER: PTERODACTYLOIDEA PLIENINGER, 1901
Incertae sedis
Egg and embryo.
SUBORDER: EUPTERODACTYLOIDEA BENNETT, 1994
Superfamily: PTERANODONTIDEA Marsh, 1876
Incertae sedis
*Yixianopterus jingangshanensis
Gen. sp indet.
____________________________________________________________________________________
CHINA
WESTERN LIAONING
YIXIAN COUNTY
YIXIAN CITY
TANSHAN GOU
HENGADAZI
YIXIAN FORMATION
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930