Glycymeris sp. (specimen 05)

Bittersweet clam shell (Glycymeris sp.) from the Pliocene epoch

Carditamera arata (specimen 04)

Marine clam shell (C. arata) from the Pliocene epoch

Auger snail shells (Terebra sp.) from the Pliocene epoch

Moon snail shells (Naticidae sp.) from the Pliocene epoch

Volute snail shell (Scaphella sp.) from the Pliocene epoch

Olive snail shells (O. carolinensis) from the Pliocene epoch

Sea snail shell (Cymatosyrinx sp.) from the Pliocene epoch

Slipper snail shell (Crepidula sp.) from the Pliocene epoch

Knobbed whelk shell (B. carica) from the Pliocene epoch

Extinct busycon whelk shell (B. contrarium) from the Pliocene epoch