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Kobayashi, T.; Mori, K. (1954). Studies on the Jurassic trigonians in Japan. Part. II. Prosogyrotrigonia and the Trigoniinae. Japanese Journal of Geology and Geography. 25: 155-175.
433881
Kobayashi, T.; Mori, K.
1954
Studies on the Jurassic trigonians in Japan. Part. II. Prosogyrotrigonia and the Trigoniinae
Japanese Journal of Geology and Geography
25: 155-175
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Eselaevitrigonia T. Kobayashi & Mori, 1954 † (original description)
Geratrigonia T. Kobayashi, 1954 † (original description)
Geratrigonia hosourensis var. convexa T. Kobayashi, 1954 † accepted as Geratrigonia convexa T. Kobayashi, 1954 † (original description)
Geratrigonia lata T. Kobayashi, 1954 † (original description)
Trigonia senex T. Kobayashi & Mori, 1954 † accepted as Magharitrigonia senex (Kobayashi & Mori, 1954) † (original description)
Geratrigonia T. Kobayashi, 1954 † (original description)
Geratrigonia hosourensis var. convexa T. Kobayashi, 1954 † accepted as Geratrigonia convexa T. Kobayashi, 1954 † (original description)
Geratrigonia lata T. Kobayashi, 1954 † (original description)
Trigonia senex T. Kobayashi & Mori, 1954 † accepted as Magharitrigonia senex (Kobayashi & Mori, 1954) † (original description)