SOUTH DAKOTA
MEADE COUNTY
ABOUT 24 KM WNW OF RAPID CITY
IN A ROADCUT ALONG STAGEBARN CANYON
OMNH V1254
FUSON MEMBER
LAKOTA FORMATION
UPPER VALANGIAN-LOWER BARREMIAN STAGE
LOWER NEOCOMIAN SUBEPOCH
LOWER EARLY CRETACEOUS EPOCH
EARLY CRETACEOUS
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: MAMMALIA LINNAEUS, 1758
SUBCLASS: PROTOTHERIA GILL, 1872
INFRACLASS: TRICONODONTA OSBORN, 1888
ORDER: TRICONODONTIA OSBORN, 1888
Family: TRICONODONTIDAE MARSH, 1887
Gen. sp indet.
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SOUTH DAKOTA
MEADE COUNTY
4.8 KMN OF PIEDMONT
LAKOTA FORMATION
BARREMIAN STAGE
LOWER GALLIC SUBEPOCH
GULF EPOCH
EARLY CRETACEOUS
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
MAGNORDER: ORNITHISCHIA SEELEY, 1888
SUPERORDER: NEORNITHISCHIA COOPER, 1985
GRANDORDER: ORNITHOPODA MARSH, 1871
MICRORDER: EUORNITHOPODA SERENO, 1986
Incertae sedis
non Hypsilophodon, *H. wielandi
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SOUTH DAKOTA
MEADE COUNTY
BLACK HILLS
NEAR HERMOSA
PRIVATE LAND, GRACE COOLIDGE CREEK SITE
LAKOTA SANDSTONE
BARREMIAN-LOWER APTIAN STAGE
LOWER GALLIC SUBEPOCH
MIDDLE EARLY CRETACEOUS EPOCH
LATE CRETACEOUS
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: THEROPODIPEDIA NOVA
Incerate sedis
Gen. sp indet.
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