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Aktastioceras nishikawai n. sp., a First Permian Bactritoid Cephalopod from Japan
Shuji Niko, Tamio Nishida and Takashi HamadaVolume:
67
Language:
english
Journal:
Journal of Paleontology
DOI:
10.2307/1306002
Date:
March, 1993
File:
PDF, 379 KB
english, 1993