Douglas Group

E1738721 UNEXPLORED

The Douglas Group is a Late Carboniferous (Pennsylvanian) rock unit in Kansas and surrounding regions known for preserving early reptile fossils and other terrestrial and marine life.

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All labels observed (1)

Label	Occurrences
Douglas Group canonical	1

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Petrolacosaurus kansensis → formation → Douglas Group ⓘ