>>Japanese

UMUT PM 00686

Paleontology Collections

Treptoceras yokoyamai (Kobayashi, 1927)

Citation
2002.

Treptoceras yokoyamai (Kobayashi, 1927)

Niko, S. 2002a p. 121

1934.

Sactoceras yokoyamai (Kobayashi)

Kobayashi, T. 1934b p. 439, pl. 27, fig. 6

Condition: Present
Taxonomy:Mollusca: Cephalopoda:
Geologic Time:Paleozoic:
Reference
Kobayashi, T., 1934b: The Cambro-Ordovician formations and faunas of south Chosen. Palaeontology. Part 1. Middle Ordovician faunas. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 3, pt. 8, pp. 329–519, pls. 1–44. (Reference No. 0084)
UMUT PDF download   
Niko, S., 2002a: Revision of an Ordovician cephalopod Ormoceras yokoyamai (Kobayashi, 1927). Paleontological Research, vol. 6, no. 1, pp. 121–124. (Reference No. 0740)
CiNii PDF
UMUT Material Reports: Citation
Ito, Y. et al., 2008, no. 74, p. 34. 
Ichikawa, T. and Hayami, I., 1978, no. 2, p. 84.