SOUTHERN UNITED KINGDOM
ENGLAND
SOUTH WALES
LATE TRIASSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA
ICHNOLEGION: DINOSAUROMORPHIPEDA NOVA
ICHNOSUBLEGION: DINOSAURIFORMEIPEDIDII NOVA
ICHNOSUPERCOHORT: DINOSAUROPEDIDA NOVA
ICHNOCOHORT: ORNITHISCHIFORMEIPIDA NOVA
ICHNOSUPERORDER: SAUROPODOMORPHIPIDA NOVA
Ichnoorder: SAUROPODINA emend Vylov, 1988
Eosauropous cimarronensis
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ENGLAND
SOUTH WALES COUNTY
RUTHIN QUARRY
LATE TRIASSIC-EARLY JURASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: PARAREPTILIA OLSON 1947
INFRACLASS: SAUROPSIDA HUXLEY, 1864
ORDER: PROCOLOPHONOMORPHA ROMER, 1964
SUBORDER: PROCOLPHOMORPHA SEELEY, 1888
Family: PROCOLOPHONIDAE, Seeley, 1888
Incertae sedis
Tricispisaurus thomasi
Gen. sp indet.
Subfamily: LEPTOPLEURONIAE Ivakhenko, 1982
Leptopleuron sp
SUBCLASS: DIAPSIDA OSBORN, 1903
INFRACLASS: NEODIAPSIDA BENTON, 1985
LEGION: LEPIDOSAUROMORPHA DUMERIL & BIBRON, 1839
SUBLEGION: LEPIDOSAURIA HAECKEL, 1866 (DUMERIL & BIBRON, 1839)
MAGNORDER: SPHENODONTIFORMES Hay, 1930
ORDER: SPHENODONTIA WILLISTON, 1925
Family: SPHENODONTIDAE Cope, 1869
Diphydontosaurus-like
Planocephalosaurus sp
LEGION: ARCHOSAUROMORPHA HUENE, 1946
1 new genera.
SUPERCOHORT: AVEMETATARSALIA BENTON, 1999
Family: SCLERMOCHLIDAE Huene, 1914
Sclermochlus taylori
SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990
SUPERORDER: ORNITHOSUCHIMORPHA NOVA
ORDER: ORNITHOSUCHIA BONAPARTE 1971
Family: ORNITHOSUCHIDAE Huene, 1908
Ornithosuchus -like (Taxon B)
COHORT: CROCODYLOTARSI BENTON & CLARK, 1988
MAGNORDER: SUCHIA KREBS, 1974
SUPERORDER: CROCODYLOMORPHA WALKER, 1968
ORDER: INCERTAE SEDIS
SUBORDER: SPHENOSUCHIA BONAPARTE, 1971
Family: SALTOPOSUCHIDAE Crush, 1984
Saltoposuchus sp
= Terrestrisuchus spFamily: SPHENOSUCHIDAE Huene, 1922
Gen. sp indet.
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)
Family: THECODONTOSAURIDAE Lydekker, 1890
Thecodontosaurus sp
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