UTAH
GRAND COUNTY
CISCO MAMMAL QUARRY (OMNH LOCALITY V1728)
MORRISON FROMATION
COMOBLUFFIAN AGE
KIMMERIDGIAN-TITHONIAN STAGE
UPPERMOST MALM EPOCH
LATE JURASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
INFRACLASS: NEODIAPSIDA BENTON, 1985
LEGION: LEPIDOSAUROMORPHA BENTON, 1983
SUBLEGION: LEPIDOSAURIA HAECKEL, 1866 (DUMERIL & BIBRON, 1839)
MAGNORDER: SQUAMATA, OPPEL, 1811
Incertae sedis
Gen. sp indet.
SUPERORDER: LACERTILIA OWEN, 1842
GRANDORDER: SCINCOGEKKONOMORPHA SUKHANOV, 1961
MICRORDER: SCINCOMORPHA CAMP, 1923
ORDER: ANGUIMORPHA FURBRINGER, 1900
SUBORDER: PYTHONOMORPHA COPE, 1898
INFRAORDER: OPHIDIOMORPHA PALCI & CLADWELL, 2007
PARVORDER: OPHIDIA BRONGNIART, 1800
Superfamily: SERPENTES Linnaeus, 1759
Incertae sedis
Gen. sp indet.
Family: PARVIRAPTORIDAE Caldwell, Nydem, Palci & Apesteguia, 2015
Gen. sp indet.
LEGION: ARCHOSAUROMORPHA HUENE, 1946
ARCHOSAURIA INCETAE SEDIS
Gen. sp indet.
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: HETERODONTOSAURIA COOPER, 1985 (emend)
Family: HETERODONTOSAURIDAE Kuhn, 1966
?Fruitadens sp
UNNAMED RANK: MAMMALIFORMES ROWE, 1988
ORDER: MORGANUCODONTA KERMACK, MUSSETT & RIGNEY, 1973
Family: Indet.
Gen. sp indet.
CLASS: MAMMALIA LINNAEUS, 1758
ORDER: INCERTAE SEDIS
Family: INCERTAE SEDIS
Fruitafossor windscheffeli
SUBCLASS: PROTOTHERIA GILL, 1872
INFRACLASS: TRICONODONTA OSBORN, 1888
ORDER: TRICONODONTIA, OSBORN, 1888
Family: TRICONODONTIDAE MARSH, 1887
Subfamily: TRICONODONTINAE Marsh, 1887
Gen. sp indet. (Eutriconodon indet)
INFRACLASS: TRECHNOTHERIA McKENNA, 1975
Incerate sedis
Gen. sp indet.
LEGION: CLADOTHERIA McKENNA, 1975
SUBLEGION: DRYOLESTOIDEA BUTLER, 1939
ORDER: DRYOLESTOIDA PROTHERO, 1981
Family: DRYOLESTIDAE Marsh, 1879
Dryolestes priscus
LEGION: CLADOTHERIA McKENNA, 1975
SUBLEGION: DRYOLESTOIDEA BUTLER, 1939
ORDER: DRYOLESTOIDA PROTHERO, 1981
Family: PAURODONTIDAE Marsh, 1887
Gen. sp indet.
SUBCLASS: THERIIFORMES (ROWE, 1988) McKENNA & BELL, 1997
INFRACLASS: ALLOTHERIA (MARSH, 1880) McKENNA & BELL, 1997
ORDER: MULTITUBERCULATA COPE, 1884
Incertae sedis
Gen. sp indet.
SUBORDER: PLAGIAULACOIDEA (SIMPSON, 1925) HAHN, 1969
Family: PLAGIAULACIDAE Gill, 1872
Glirodon grandis
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