COLORADO

JEFFERSON COUNTY

CHATFIELD SITE 1

DAKOTA GROUP

ALBIAN STAGE

MIDDLE GALLIC SUBEPOCH

UPPER EARLY CRETACEOUS EPOCH

EARLY 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: ORNITHISCHIFORMEIPIDA NOVA

ICHNOMAGNORDER: ORNITHISCHIPIDA NOVA

ICHNOSUPERORDER: NEORNITHISCHIPIDA NOVA

ICHNOGRANDORDER: ORNITHOPODIPDIA NOVA

ICHNOMICRORDER: EUORNITHOPODIPIDA NOVA

ICHNOORDER: IGUANODONTIPIDIA NOVA

ICHNOSUBORDER: ANKYLOPOLLEXIPEDIDA NOVA

ICHNOINFRAORDER: STYRACOSTERNIPIDA NOVA

ICHNOPARVORDER: HADROSAURIFORMIPEDIDA NOVA

Ichnosuperfamily: IGUANODONTIDEA Nova

Ichnofamily: IGUANODONTIPODIDAE emend Vylov, 1988

Caririchnium sp

INCHNOCLASS: AVIPEDIA VIALOV, 1966

Incertae sedis

Magnoavipes sp

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COLORADO

JEFFERSON COUNTY

CHATFIELD SITE 1

DAKOTA GROUP

ALBIAN STAGE

MIDDLE GALLIC SUBEPOCH

UPPER EARLY CRETACEOUS EPOCH

EARLY CRETACEOUS

ICHNOSTEM: TETRAPODIPIDA NOVA

ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA

ICHNOCLASS: REPTILIPEDIA VIALOV, 1966

ICHNOSUBCLASS: CHELONOMORPHIPEDII EMEND VIALOV, 1966

ICHNOORDER: TESTUDIPEDIA EMEND VIALOV, 1966

Family: Incerate sedis

Gen. sp indet.

ICHNOSUBCLASS: DIAPSIDIPIDII NOVA

ICHNOSTEM-GROUP: NEODIAPSIDIPEDII NOVA

ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA

ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA

ICHNOINFRADIVISION: CROCODYLOTARSIPEDIDII NOVA

ICHNOSUPERORDER: CROCODYLOMORPHIPEDIDA WALKER, 1968

Incertae sedis

Gen. sp indet.

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