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Mactra siouxensis

Geological Range

AWAITING DETERMINATION.

Paleogeographic Distribution

AWAITING DETERMINATION.

Stratigraphic Occurrences

Albian
Kiowa Formation (KS)
Paratype of <i>Mactra siouxensis</i> var. <i>smolanensis</i> from the Kiowa Formation of Saline County, Kansas (KUMIP 500238).
Paratype of Mactra siouxensis var. smolanensis from the Kiowa Formation of Saline County, Kansas (KUMIP 500238).
Paratype of <i>Mactra siouxensis</i> var. <i>smolanensis</i> from the Kiowa Formation of Saline County, Kansas (KUMIP 500239).
Paratype of Mactra siouxensis var. smolanensis from the Kiowa Formation of Saline County, Kansas (KUMIP 500239).

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