Tashiro, M. & Morozumi, Y. (1982). Late Cretaceous knobby trigonians from the Izumi Mountains, southwest Japan. Bulletin of the Osaka Museum of Natural History. 36: 1-8.
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Tashiro, M. & Morozumi, Y.
1982
Late Cretaceous knobby trigonians from the Izumi Mountains, southwest Japan