| Citation | Riedl, R. and R. Rieger, 1972 New characters observed on isolated jaws and basal plates of the Family Gnathostomulidae (Gnathostomulida). Z. Morph. Tiere 72:131-172. |
| Ref. | 1483 Riedl, R. and R. Rieger, 1972 |
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| Named Used as Valid | Gnathostomula brunidens |
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| Distribution |