Class: Rotaliata    Subclass: Globigerinana    Order: Globigerinida    Family: Globigerinidae
Globigerina umbilicata Orr and Zaitzeff, 1971
     Morphological Attributes:
Spines: spinose
Microstructure: macroperforate
Texture: bulloides-type
Coiling: trochospiral
Spire: low / Umbilical depth: deep
Chamberform on the umbilical side: spherical
Keel: no keel / Lip: lip or rim / Tooth: no tooth
First occurence: 003.00 / Last occurence: 000.12





identified by scientist

Neogene
Pliocene

off California and Mexico
DSDP Leg 63
FEU-1009611