Calvert Cliffs
USA    38.36 N, 76.38 W
Miocene / Neogene
the raw material is provided by the Calvert Marine Museum
to the old main page, with broken links

sorted by genus, species            sorted by morphology
    

Spiroplectinella
sp.
Amphimorphina
miocenica

Bolivina
calvertensis

Bolivina
sp.
Bulimina
elongata

Bulimina
elongata

Elphidium
sp.
 
 
 
 
 
 
 
Florilus
chesapeakensis

Valvulineria
floridana

Nonionella
grateloupi

Nonionella
miocenica

Globigerina
sp.
Nonionoides
grateloupi

Nonionoides
grateloupi

 
 
 
 
 
 
 
Nonionoides
grateloupi