| Citation | Sterrer, W. and R.A. Farris 1975 Problognathia minima n. g., n. sp., Representative of a New Family of Gnathostomulida, Problognathiidae n. fam. from Bermuda. Transactions of the American Morphological Society 94(3):357-367. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 1450 |
| Language | English |
| Usage | used in part |
| Remarks | |
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