COLORADO

JEFFERSON COUNTY

ABOUT 1 MILE (1.6 KM) SOUTH OF LENA GULCH

NORTHERN END OF THE DINOSAUR RIDGE HOGBACK

GOLDEN AREA

"DAKOTA" GROUP

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

ICHNOSUPERCOHORT: AVEMETATARSALIPEDII NOVA

ICHNOMAGNORDER: PROLACERTIFORMIPEDIDA NOVA

ICHNOORDER: PTEROSAURIPEDIDA EMEND VIALOV, 1966

Ichnofamily: PTERAICHNIDAE emend Lockley, Logue, Moratalla, Hunt, Schultz & Robinson, 1995

Gen. sp indet.

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

NORTH GOLDEN TRACKSITE

AN ABANDONED CLAY PIT NORTH OF GOLDEN COLORADO

VAN BIBBER SHALE MEMBER

SOUTH PLATTE FORMATION

LOWER CRETACEOUS

ICHNOSTEM: TETRAPODIPIDA NOVA

ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA

ICHNOCLASS: REPTILIPEDIA VIALOV, 1966

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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COLORADO

JEFFERSON COUNTY

NEAR MORRISON

ROCKY MOUNTAIN FRONT RANGE

LYTLE FORMATION

EARLY CRETACEOUS

ICHNOSTEM: TETRAPODIPIDA NOVA

ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA

ICHNOCLASS: REPTILIPEDIA VIALOV, 1966

ICHNOSUBCLASS: DIAPSIDIPIDII NOVA

ICHNOINFRACLASS: NEODIAPSIDIPEDII NOVA

ICHNOSUBDIVISION: ARCHOSAURIPEDIDII NOVA

ICHNOLEGION: DINOSAUROMORPHIPEDA NOVA

ICHNOSUBLEGION: DINOSAURIFORMEIPEDIDII NOVA

ICHNOSUPERCOHORT: DINOSAUROPEDIDA NOVA

ICHNOCOHORT: ORNITHISCHIFORMEIPIDA NOVA

ICHNOMAGNORDER: ORNITHISCHIPIDA NOVA

ICHNOSUPERORDER: EURYOPDIPIDA NOVA

ICHNOGRANDORDER: ANKYLOSAURIFORMIPIDA NOVA

Ichnofamily: TETRAPODOSAURIDAE emend Sternberg, 1932

Gen. sp indet.

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COLORADO

JEFFERSON COUNTY

ALAMEDA PARKWAY LOCALITY

SOUTH PLATTE FORMATION

DAKOTA GROUP

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: THEROPODIPEDIA NOVA

ICHNOSUPERORDER: NEOTHEROPODOPEDIDA NOVA

ICHNOORDER: NEOTETANURIPEDIDII NOVA

ICHNOSUBORDER: AVETHEROPODIPIDA NOVA

ICHNOMICRORDER: COELUROSAURIPIDIDA NOVA

Ichnofamily: GRALLATORIDAE emend Lull, 1904

Gen. sp indet.

ICHNOCOHORT: ORNITHISCHIFORMEIPIDA NOVA

ICHNOMAGNORDER: ORNITHISCHIPIDA NOVA

ICHNOSUPERORDER: NEORNITHISCHIPIDA NOVA

Incertae sedis

Gen. sp indet.

ICHNOGRANDORDER: ORNITHOPODIPDIA NOVA

ICHNOMICRORDER: EUORNITHOPODIPIDA NOVA

ICHNOORDER: IGUANODONTIPIDIA NOVA

ICHNOSUBORDER: ANKYLOPOLLEXIPEDIDA NOVA

ICHNOINFRAORDER: STYRACOSTERNIPIDA NOVA

ICHNOPARVORDER: HADROSAURIFORMIPEDIDA NOVA

ICHNOSUPERFAMILY: HADROSAUROIDIPEDIA NOVA

Ichnofamily: HADROSAURIOPDIDAE Vylov, 1988

Hadrosauropodus leonardii = *Caririchnium leonardii

INCHNOCLASS: AVIPEDIA VIALOV, 1966

Incertae sedis

*Magnoavipes caneeri

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COLORADO

JEFFERSON COUNTY

2 MILES NORTHEAST OF GOLDEN

BASE OF THE UPPER DAKOTA GROUP

EARLY CRETACEOUS

Ichno Div. Indet. HAUBOLD, 1971

*Mebeliella jeffersonensis
= Waltheria jeffersonensis

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: ORNITHOPODIDA NOVA

ICHNOORDER: ORNITHISCHIPEDIDA EMEND VIALOV, 1966

Ichnofamily: ANOMOEPODIDAE emend Lull 1904

Anomoepus sp

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