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Subprionocyclus neptuni (Geinitz)

Citation
1993.

Subprionocyclus neptuni (Geinitz)

Tanabe, K. 1993 p. 348

Condition: Present
Taxonomy:Mollusca: Cephalopoda:
Geologic Time:Mesozoic:
Reference
Tanabe, K., 1993: Variability and mode of evolution of the middle Cretaceous ammonite Subprionocyclus (Ammonitina: Collignoniceratidae) from Japan. Geobios, no. 15, pp. 347–357, pl. 1. (Reference No. 0695)
UMUT Material Reports: Citation
Ichikawa, T., 1995, no. 33, p. 52.