ENGLAND
SOMERSET COUNTY
MOUNTAIN-LIMESTONE NEAR FROME
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
Gen. sp indet.
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ENGLAND
SOMERSET COUNTY
FROME
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
SUPERORDER: PARASUCHIMORPHA NOVA
ORDER: PARASUCHIA HUXLEY, 1875
Incertae sedis
Genus et sp indet.
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ENGLAND
SOMERSET COUNTY
FROME
KEUPER
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
UNNAMED RANK: MAMMALIFORMES ROWE, 1988
ORDER: HARAMIYOIDEA (HAHN, 1973) McKENNA & BELL, 1997
SUBORDER: HARAMIYOIDEA HAHN, 1973
Family: HARAMIYIDAE Simpson, 1947
Haramiya moorei
= Microcleptes moorei
= Microlestes (Plagiaulax) moorei
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ENGLAND
SOMERSET COUNTY
KEUPER FORMATION
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
INFRACLASS: NEODIAPSIDA BENTON, 1985
DIVISION: LEPIDOSAUROMORPHA BENTON, 1983
Incertae sedis
Family: KUEHNEOSAURIDAE Robinson, 1962
Kuehneosaurus sp
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ENGLAND
SOMERSET COUNTY
BATSCOMBE QUARRY NEAR CHEDDAR
KEUPER FORMATION
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
INFRACLASS: NEODIAPSIDA BENTON, 1985
DIVISION: LEPIDOSAUROMORPHA BENTON, 1983
Incertae sedis
Family: KUEHNEOSAURIDAE Robinson, 1962
*Kuehneosuchus latissimus
= Kuehneosaurus latissimus
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ENGLAND
SOMERSET COUNTY
WATCHET
KEUPER
LATE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
UNNAMED RANK: MAMMALIFORMES ROWE, 1988
ORDER: HARAMIYOIDEA (HAHN, 1973) McKENNA & BELL, 1997
SUBORDER: HARAMIYOIDEA HAHN, 1973
Family: HARAMIYIDAE Simpson, 1947
Haramiya rhaeticus
= Hypsiprymnopsis rhaetica
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ENGLAND
SOMERSET COUNTY
LOWER? KEUPER
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
ORDER: PROSAUROPODA HUENE, 1920 (emend)
Family: THECODONTOSAURIDAE Lydekker, 1890
Thecodontosaurus antiquus
= *Thecodontosaurus playtodon
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