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Class: Rotaliata    Subclass: Globigerinana    Order: Globigerinida    Family: Hastigerinidae
Orcadia cristata (Heron-Allen and Earland, 1929)
     Morphological Attributes:
Spines: spinose
Microstructure: microperforate
Texture: smooth
Coiling: trochospiral
Spire: low / Umbilical depth: shallow
Chamberform on the umbilical side: subspherical to trapezoid
Keel: no keel / Lip: lip or rim / Tooth: no tooth
First occurence: 002.58 / Last occurence: 000.00

identified by scientist   
Quaternary    Pleistocene    
off Biscaya and Iberia    DSDP Leg 47 Site 398