ENGLAND

YORKSHIRE COUNTY

WENSLEDYALE

HAWES

NEAR HARDRAW

HARDRAW SCAR

HARDRAW SCAR LIMESTONE

ALSTON FORMATION

YOREDALE GROUP

BRIGANTIAN STAGE

LATE VISIAN EPOCH

MIDDLE MISSISSIPPIAN SUBPERIOD

EARLY LOWER CARBONIFEROUS PERIOD

ICHNOSTEM: TETRAPODIPIDA NOVA

ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA

ICHNOCLASS: AMPHIBIPIDIDA NOVA

ICHNOSUBCLASS: LABYRINTHODONTIPIPIDII NOVA

ICHNOORDER: RHACHITOMIPEDIDA NOVA

ICHNOPARVORDER: EDOPIFORMIPEDIDA NOVA

ICHNOSUBORDER: EDOPSOIDIPIDEA NOVA

ICHNOINFRAORDER: TRIMERORHACHOIDIPIDII NOVA

Ichnosuperfamily: ERYOPOIDIPIDEA Nova

Ichnofamily: ERYOPSIDAE emend Haubold, 1971

Palaeosauropus sp = Megapezia sp

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