Diplomystus dentatus and Cockerellites liops
Early Eocene
Green River Formation
Kemmerer
Wyoming, USA.

A classic Green River Formation fossil slab preserving two iconic Eocene fish species: Diplomystus dentatus and Cockerellites liops. This pairing represents one of the most recognizable associations from ancient lake deposits, often interpreted as a snapshot of predator-prey interaction or cohabitation within the same ecosystem.
Huge 28 x 18 inch slab with 18 inch Diplomystus and 7 inch Cockerellites

Diplomystus dentatus and Cockerellites liops Research link

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