ARIZONA

GRAND CANYON

BRIGHT ANGEL TRAIL

MANAKACHA FORMATION

PENNSYLVANIA SUBPERIOD

LATE CARBONIFEROUS PERIOD

ICHNOSTEM: TETRAPODIPIDA NOVA

ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA

ICHNOCLASS: REPTILIPEDIA VIALOV, 1966

ICHNOSUBCLASS: SYNAPSIDIPIDA NOVA

ICHNOORDER: PELYCOSAURIIPEDII NOVA

ICHNOSUBORDER: CASEASAURIPIDII NOVA

Ichnofamily: CASEIDPEDIA emend HAUBOLD, 1971

Chelichnus-like sp

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