| Citation | Ax, P., 1965 Zur Morphologie und Systematik der Gnathostomulida. Untersuchungen an Gnathostomula paradoxa. Ax. Zeitschr. Zool. Syst. Evolut. Forsch 3:259-276. |
| Ref. | 1384 Ax, P., 1965 |
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| Named Used as Valid | Gnathostomula paradoxa |
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