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Orbiculoidea subtrigonalis

Geological Range

Missourian to Virgilian; Extinct.

Paleogeographic Distribution

Kansas.

Stratigraphic Occurrences

Virgilian
Lecompton Limestone (KS)
Missourian
Wyandotte Limestone (Argentine Limestone Member) (KS)
<i>Orbiculoidea subtrigonalis</i> from the Lecompton Limestone of Douglas County, Kansas (KUMIP 72319).
Orbiculoidea subtrigonalis from the Lecompton Limestone of Douglas County, Kansas (KUMIP 72319).
Virgillian Map
Virgillian Map
Missourian Map
Missourian Map