coquina
(noun)
noun
1. Any of several small marine clams, of the species Donax variabilis, common in US coastal waters.
2. (geology) A soft form of limestone made of fragments of shells
(noun)
1. Any of several small marine clams, of the species Donax variabilis, common in US coastal waters.
2. (geology) A soft form of limestone made of fragments of shells