CENTRAL COLORADO
GAST FOOTPRINT LOCALITY
MAROON FORMATION
PENNSYLVANIAN-PERMIAN
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: PARAREPTILIPEDIA NOVA
ICHNOINFRACLASS: SAUROPSIDIPEDIDI NOVA
ICHNOORDER: COTYLOSAURIPEDII EMEND VIALOV, 1966
Incertae sedis
Varanopus sp
ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA
ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA
Incertae sedis
Tambachichnium sp
ICHNOSUBCLASS: SYNAPSIDIPIDA NOVA
ICHNOORDER: PELYCOSAURIIPEDII NOVA
ICHNOSUBORDER: EUPELYCOSAURIPEDII NOVA
ICHNOINFRAORDER: DIMETRODONTOMORPHIPIDA NOVA
Ichnofamily: SPHENACODONTIDPEDIA emend HAUBOLD, 1971
Dimetropus sp
ICHNOINFRAORDER: EDAPHOSAURIPEDA NOVA
Incertae sedis
Ichniotherium cottae
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COLORADO
BOULDER COUNTY
LYONS
LYONS SANDSTONE
MIDDLE PERMIAN (PENNSYLVANIAN, SECT)
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: AMPHIBIPIDIDA NOVA
ICHNOSUBCLASS: LABYRINTHODONTIPIPIDII NOVA
ICHNOORDER: RHACHITOMIPEDIDA NOVA
ICHNOPARVORDER: EDOPIFORMIPEDIDA NOVA
ICHNOSUBORDER: EDOPSOIDIPIDEA NOVA
ICHNOINFRAORDER: TRIMERORHACHOIDIPIDII NOVA
Ichnosuperfamily: ERYOPOIDIPIDEA Nova
Ichnofamily: ERYOPSIDAE emend Haubold, 1971
*Limnopus ? coloradoensis
= Laoporus coloradoensis
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