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
FEU-1008823