Type
Zone
Age range
4.37–3.85 Ma
Pliocene
Zanclean
S. seminulina HOZ - Atlantic
G. margaritae HOZ
G. tumida/G. nepenthes CRZ - Atlantic
S. seminulina HOZ - Atlantic
G. margaritae HOZ
G. tumida/G. nepenthes CRZ - Atlantic
4.384.364.344.324.304.284.264.244.224.204.184.164.144.124.104.084.064.044.024.003.983.963.943.923.903.883.863.84