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 sp

Family: 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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