ESSEX COUNTY

ROSELAND

RIKER HILL

UPPER TOWACO FORMATION

EARLY HETTANGIAN STAGE

EARLY LIAS EPOCH

EARLY JURASSIC

ICHNOSTEM: TETRAPODIPIDA NOVA

ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA

ICHNOCLASS: MAMMALIPIDA NOVA

Incertae sedis

Ameghinichnus sp

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