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Araniscus umbonatus S. Komura 1998, p. 8; fig. 23, 24, 105-119
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| Status | Valid | |
| Published in | Komura, S. 1998 [ref. 009350]. A perplexing morphotype of some centric diatoms inclusive of Coscinodiscus lewisianus Grev. and its allies. Diatom. The Japanese Journal of Diatomology 14:1-23. |
| Type | TNS-MPC 5075 (National Science Museum, Tsukuba) | INA card not found. Click here to check this name in the INA website. |
| Type Locality | Nabuto Formation (Miocene), Boso Peninsula, Japan | Language of description | E |
| Collector | | Assessment of record accuracy | likely accurate |