WYOMING
FREMONT COUNTY
OLD THERMOPOLIS ROAD ABOUT 18 MILES NORTHWEST OF LYSITE
CHUGWATER FORMATION ABOUT 40 FEET BELOW THE ALCOVA LIMESTONE
SPATHIAN STAGE
UPPERMOST SCYTHIAN EPOCH
LATE EARLY TRIASSIC
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: DIAPSIDIPIDII NOVA
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
Ichnofamily: RHYNCHOSAUROIDIDAE Haubold, 1966.
*Rhynchosauroides palamatus
= Collettosaurus palmatus
= Akropus palmatus
= *Eurichnus jenseniICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA
ICHNOLEGION: DINOSAUROMORPHIPEDA NOVA
ICHNOSUBLEGION: DINOSAURIFORMEIPEDIDII NOVA
ICHNOSUPERCOHORT: DINOSAUROPEDIDA NOVA
ICHNOCOHORT: ORNITHISCHIFORMEIPIDA NOVA
ICHNOSUPERORDER: PROSAUROPODAMORPHIPIDA NOVA
ICHNOORDER: PROSAUROPODINA VYLOV, 1988
Ichnofamily: OTOZIDAE emend Lull, 1904
Otozoum sp
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