the raw material is contributed by Dr. Stephen J. Godfrey and John Nance from the
Calvert Marine Museum
USA, East Coast
Miocene Neogene
Bolivina calvertensis | Bolivina
sp. | Bulimina elongata | Bulimina elongata | Elphidium
sp. | Florilus chesapeakensis | Globigerina
sp. |
| | | | | | |
Nonionella grateloupi | Nonionella miocenica | Nonionoides grateloupii | Nonionoides grateloupii | Nonionoides grateloupii | Spiroplectinella
sp. | Valvulineria floridana |
| | | | | | |
|