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Palaeoconcha

plural noun
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Palaeo·​con·​cha

Definition of Palaeoconcha

in some classifications
: a division of Protobranchia comprising simple extinct bivalve mollusks with thin shells and a primitive hinge and sometimes including also a few recent marine bivalves

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History and Etymology for Palaeoconcha

New Latin, from pale- + Latin concha conch

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Dictionary Entries Near Palaeoconcha

Palaeocarida

Palaeoconcha

palaeocrinoid

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Cite this Entry

“Palaeoconcha.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Palaeoconcha. Accessed 25 Jun. 2022.

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