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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
haueriana
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