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Trachydomia whitei

Geological Range

Missourian to Virgilian; Extinct.

Paleogeographic Distribution

Texas to Kansas.

Stratigraphic Occurrences

Virgilian
Gaptank Formation (TX)
Missourian
Graford Formation (Brownwood Shale Member) (TX)
Plattsburg Limestone (KS)
Plattsburg Limestone (Spring Hill Limestone Member) (KS)
Vilas Shale (KS)
<i>Trachydomia whitei</i> from the Graford Fm. of Brown County, Texas (KUMIP 243474).
Trachydomia whitei from the Graford Fm. of Brown County, Texas (KUMIP 243474).
Virgillian Map
Virgillian Map
Missourian Map
Missourian Map