The classification within the family Veneridae has been controversial at least since the 1930s. Molecular approaches show that much of this traditional classification … Meer weergeven

• Taxonomy on the half shell A major project of the Chicago Field Museum of Natural History and the American Museum of Natural … Meer weergeven

Shell sculpture tends to be primarily concentric, but radial and divaricating ornamentation (see Gafrarium), and rarely spines ( Meer weergeven