OKLAHOMA

OKLAHOMA COUNTY

NORTHWESTERN OKLAHOMA CITY

MACARTHUR-KILPATRICK TRACKSITE

HENNESSEY FORMATION, (ARROYO EQUIVALENT)

LOW CLEAR FORK GROUP

LEONARDIAN STAGE

LOWER ROTLIEGENDES EPOCH

EARLY PERMIAN

ICHNOSTEM: TETRAPODIPIDA NOVA

ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA

ICHNOCLASS: AMPHIBIPIDIDA NOVA

ICHNOSUBCLASS: REPTILIOMORPHIPEDIDII NOVA

ICHNOORDER: SEYMOURIAMORPHIPEDIDII NOVA

ICHNOSUBORDER: SEYMOURIDIPEDIDANOVA

Ichnosuperfamily: KOTLASSOIDIPEDIDAE Nova

Ichnofamily: DISCOSAURISCIDAE emend HAUBOLD, 1971

Amphisauropus sp

ICHNOCLASS: REPTILIPEDIA VIALOV, 1966

ICHNOORDER: ARAEOSCELIDIPEDIDA EMEND HAUBOLD, 1971

Family: Incerate sedis

Dromopus sp