WoRMS source details
Matsunaga, T. (1955). Spirosigmoilinella a new foraminiferal genus from the Miocene of Japan. Transactions and Proceedings of the Palaeontological Society of Japan, n.s., Tokyo. 18: 49-50.
285251
10.14825/prpsj1951.1955.18_49 [view]
Matsunaga, T.
1955
Spirosigmoilinella a new foraminiferal genus from the Miocene of Japan
Transactions and Proceedings of the Palaeontological Society of Japan, n.s., Tokyo
18: 49-50
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Spirosigmoilinella Matsunaga, 1955 (original description)
Spirosigmoilinella compressa Matsunaga, 1955 (original description)
Spirosigmoilinella compressa Matsunaga, 1955 (original description)