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Cucullaea gigantea

Extinct species of bivalve From Wikipedia, the free encyclopedia

Cucullaea gigantea
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Cucullaea gigantea is an extinct species of false ark shell found in the United States, in the Aquia Formation in Maryland[3] and Virginia along the Potomac River and its tributaries,[4] and in Alabama.[5] They flourished in marine environments during the Paleocene, ranging from 58.7 to 55.8 million years ago.[6]

Quick Facts Scientific classification, Binomial name ...

Cucullaea gigantea average about 8–14 cm in length, about twice the size of its relative Cucullaea recendens which average 5–8 cm.

Cucullaea were infaunal suspension feeders, meaning they burrowed into the seafloor and strained their food from the water.

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Fossilized false ark shell clam from Maryland, USA
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Fossilized false ark shell clam from Maryland, USA
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Fossilized false ark shell clam from Maryland, USA
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