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Polymorphina jacksonensis var. costifera Cushman, 1926
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Polymorphina jacksonensis var. costifera Cushman, 1926

Charles W. Cooke · 26 May 1921 · object

From the collection of NMNH Paleobiology, Smithsonian. Free to download, adapt and use — no permission needed.

About this work

Cenozoic / Paleogene / Eocene

NMNH Paleobiology, Smithsonian’s own description
Subjects
HolotypesTaxonomic type specimens
Credit linePolymorphina jacksonensis var. costifera Cushman, 1926. 26 May 1921. Charles W. Cooke. NMNH Paleobiology, Smithsonian. CC0.
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