| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Roperia marginata Hanna 1931, p. 197; pl. C, fig. 1, 2 | |||
| Status | Invalid | ||
| Comments | No diagnosis | ||
| Published in | Hanna, G D. 1931 [ref. 000009]. Diatoms and silicoflagellates of the Kreyenhagen shale. Mining in California. California Division of Mines Report of the State Mineralogist 27(2):187-201. | ||
| Type | CAS 3336 | Click here to view INA card. Click here to check this name in the INA website. | |
| Collector | Assessment of record accuracy | likely accurate | |