Template:Kristensen & Nørrevang, 1978
- Kristensen, R.M. & Nørrevang, A. 1978. On the Fine Structure of Valvognathia pogonostoma gen. et sp.n. (Gnathostomulida, Onychognathiidae) with Special Reference to the Jaw Apparatus. Zoologica Scripta 7(1–4): 179–186. DOI: 10.1111/j.1463-6409.1978.tb00601.x
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