Pelecypods From The Moreno Formation, Califonria

Three pelecypods from the upper Cretaceous section of the upper Cretaceous to Paleocene Moreno Formation. Collected by a paleo-pelecypod aficionado from a locality near the western edge of California's Great Central Valley. All three called scientifically, Opis (Hersperopis) triangulata. Photograph courtesy a specific scientific publication.

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