PENNSYLVANIA

LUZERNE COUNTY

EAST OF PISTON

BUTLER COAL COMPANY

LLEWELLYN FORMATION

POTTSVILLE GROUP

WESTPHALIAN D

DESMOINESIAN STAGE

MIDDLE PENNSYLVANIAN SUB-PERIOD

LATE CARBONIFEROUS PERIOD

ICHNOSTEM: TETRAPODIPIDA NOVA

ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA

ICHNOSUBCLASS: LABYRINTHODONTIPIPIDII NOVA

ICHNOINFRAORDER: TRIMERORHACHOIDIPIDII NOVA

Ichnosuperfamily: ERYOPOIDIPIDEA Nova

Ichnofamily: ERYOPSIDAE emend Haubold, 1971

cf. Hylopus hardingi

 

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