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Ehiro & Araki |
1997 |
Permian cephalopods of Kurosawa, Kesennuma City in the Southern Kitakami Massif, Northeast Japan.
Paleontological Research, 1 (1): 55-66, 9 figs., Tokyo.
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Ehiro |
1998 |
Ammonoid biostratigraphy of the Middle Permian in the South Kitakmi Belt, Japan, and correlation with the reference sections on the Tethyan Region and North America.
Proceedings of the Royal Society of Victoria, 110 (1/2): 147-156, 4 figs., Melbourne.
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