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d85ec89934a07395e0b1d27498ecb708

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Yokoyamaoceras Shimizu, 1935

Source

Rank

genus

Names

1

species:5429636

J. Shanghai Sci. Inst. , (2) 1, 191, 198.

Classification

Kossmaticeratidae Spath, 1922
- Yokoyamaoceras Shimizu, 1935