South Carolina
Arcida
Anadara aequicostata
Anadara brasiliana
Anadara lienosa
Caenogastropoda [incertae sedis]
Bittiolum podagrinum
Cassiduloida
Rhyncholampas ayresi
Clypeasteroida
Encope michelini
Scleractinia
Septastrea marylandica