| نقل قول | 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. |
| مرجع | 1450 Sterrer, W. and R.A. Farris, 1975 |
| Page | 357-367 |
| Named Used as Valid | Problognathia minima |
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