| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Caloneis permagna var. fossilis Okuno 1952, p. 31; pl. 12, fig. 2 | |||
| Published in | Okuno, H. 1952 [ref. 001417]. Atlas of Fossil Diatoms from Japanese Diatomite Deposits. Botanical Institute, Kyoto. University of Industrial Arts and Textile Fibers, Kamikyoku, Kyoto. Kawakita Printing Co., Kyoto. 49 pp., 29 pls. | ||
| Type | INA card not found. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |