UTAH

EMERY COUNTY

WEST SIDE OF THE SAN RAFAEL SWELL

IN THE GENERAL VICINITY OF HORN SILVER GULCH ON LAND NEAR FERRON

FERRON SITE

SUMMERVILLE FORMATION

CALLOVIAN STAGE

UPPER DOGGER EPOCH

UPPER MIDDLE JURASSIC

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.
(Rhamphorhynchids and pterodactyloids?)

ICHNOLEGION: DINOSAUROMORPHIPEDA NOVA

ICHNOSUBLEGION: DINOSAURIFORMEIPEDIDII NOVA

ICHNOSUPERCOHORT: DINOSAUROPEDIDA NOVA

ICHNOCOHORT: THEROPODIPEDIA NOVA

ICHNOSUPERORDER: NEOTHEROPODOPEDIDA NOVA

ICHNOORDER: NEOTETANURIPEDIDII NOVA

ICHNOSUBORDER: CARNOSAURIPODOIDEI EMEND VYLOV, 1988

Ichnofamily: MEGALOSAURIPODIDAE Emend Vylov, 1988

Megalosauripus Sp

Therangospodus Sp

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