NMITA: Neogene Marine Biota of Tropical America 

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Cativella navis (Coryell and Fields, 1937).

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SEM Photograph: (Borne and Cronin, ms, pl. 3, fig. 6) Scale is approx. 0.08 mm. (Locality CJ89-21-4: Río Banano Formation, Costa Rica). Left valve, female.

Morphologic Description: Anterior rim continuing into the dorsal ridge.

Holotype: AMNH 248931 (Locality: Gatun Formation, Cativa, Panama. Upper Miocene).

Distribution:

• Middle Miocene to Recent: Cuba, Costa Rica, Panama.