Crassostrea is a genus of true oysters containing some of the most important oysters used for food.
Eastern Oyster Top
Crassostrea gigantissima (Finch, 1824) from the Eocene of Texas.
Crassostrea gigantissima (Finch, 1824) right valve interior (Eocene of Texas).
The eastern oyster —also called the Atlantic oyster, American oyster, or East Coast oyster—is a species of true oyster native to eastern North and South America. Other names in local or culinary use i
Crassostrea
…Crassostrea tulipa (Lamarck, 1819) – mangrove oyster Crassostrea virginica (Gmelin, 1791) – eastern oyster Fossil species include…
Oyster bed, Brunswick, GA, US