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Gastrioceras grileyi

Geological Range

Morrowan; Extinct.

Paleogeographic Distribution

Oklahoma.

Stratigraphic Occurrences

Morrowan
Union Valley Formation (OK)
<i>Gastrioceras grileyi</i> from the Union Valley Fm. of Pontotoc County, Oklahoma (KUMIP 65784).
Gastrioceras grileyi from the Union Valley Fm. of Pontotoc County, Oklahoma (KUMIP 65784).
Morrowan Map
Morrowan Map