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UMUT MM 18814-96

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Subprionocyclus neptuni (Geinitz)

Citation
1993.

Subprionocyclus neptuni (Geinitz)

Tanabe, K. 1993 p. 348

Condition: Present
Taxonomy:Mollusca: Cephalopoda: Ammonitida: Ammonitina: Acanthoceratoidea: Collignoniceratidae:
Geologic Time:Mesozoic: Cretaceous: Late Cretaceous: Turonian:
Horizon:Middle Yezo Group: Mikasa Formation:
Locality:Japan: Hokkaido: Kurisawa: Manji: PM 3007, Pomporomui River:
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)
Tanabe, K., Ito, Y., Moriya, K. and Sasaki, T., 2000: Database of Cretaceous ammonite specimens registered in the Department of Historical Geology and Paleontology of the University Museum, University of Tokyo. The University Museum, The University of Tokyo, Material Reports, no. 37, pp. i–iv + 1–509. (Reference No. 0879)
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UMUT Material Reports: Citation
Ichikawa, T., 1995, no. 33, p. 52. 
Tanabe et al., 2000, no. 37, p. 350.