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Class: Rotaliata    Subclass: Globigerinana    Order: Globorotaliida    Family: Globorotaliidae
Paragloborotalia siakensis (Leroy, 1939)
     Morphological Attributes:
Spines: spinose
Microstructure: finely perforate
Texture: cancellate symmetrical
Coiling: trochospiral
Spire: low / Umbilical depth: deep
Chamberform on the umbilical side: triangular
Keel: no keel / Lip: lip or rim / Tooth: no tooth
First occurence: 026.93 / Last occurence: 010.46





identified by scientist

Neogene
Miocene
Serravallian
off Biscaya and Iberia
DSDP Leg 47 Site 398
FEU-1008774
774