ENGLAND

GLOUCESTERSHIRE COUNTY

TYTHERINGTON QUARRY

FISSURE FILL

CARNIAN/NORIAN STAGE

UPPER LATE TRIASSIC EPOCH

LATE TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1904

INFRACLASS: NEODIAPSIDA BENTON, 1985

LEGION: LEPIDOSAUROMORPHA DUMERIL & BIBRON, 1839

SUBLEGION: LEPIDOSAURIA HAECKEL, 1866 (DUMERIL & BIBRON, 1839)

MAGNORDER: SPHENODONTIFORMES Hay, 1930

ORDER: SPHENODONTIA WILLISTON, 1925

Incertae sedis

Gen. sp indet.

Family: BRACHYRHINODONTIDAE Huene, 1948

Clevosaurus sp

Family: SPHENODONTIDAE Cope, 1869

*Diphydontosaurus avonis

Planocephalosaurus sp

LEGION: ARCHOSAUROMORPHA HUENE, 1946

Tooth Morphotype 2

Tooth Morphotype 3

Tooth Morphotype 4

Tooth Morphotype 5

Tooth Morphotype 6

Tooth Morphotype 7

Tooth Morphotype 8

Tooth Morphotype 9

Tooth Morphotype 10

Tooth Morphotype 11

Tooth Morphotype 12

Tooth Morphotype 13

Tooth Morphotype 14

Tooth Morphotype 15

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: SALTOPOSUCHIDAE Crush, 1984

Saltoposuchus sp
= Terrestrisuchus sp

SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985

INFRALEGION: DINOSAURIFORMES NOVAS, 1992

SUPERCOHORT: DINOSAURIA OWEN, 1842

COHORT: THEROPODA EMEND MARSH, 1881

Incertae sedis

Gen. sp indet.

COHORT: ORNITHISCHIFORMES COOPER, 1985

SUPERORDER: SAUROPODOMORPHA HUENE, 1932

ORDER: PROSAUROPODA HUENE, 1920 (emend)

Family: THECODONTOSAURIDAE Lydekker, 1890

Thecodontosaurus antiquus


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ENGLAND

AVON AND GLOUCESTERSHIRE COUNTIES

AUST AND GARDEN CLIFFS

HAMPSTEAD FARM QUARRY

WESTBURY FORMATION

PENARTH GROUP

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

SUPERCOHORT CHORISTODERA NOVA

ORDER: CHORISTODERA COPE, 1876

Family: PACHYSTROPHEIDAE Kuhn, 1961

Pachystropheus rhaeticus
= Rysosteus oweni