| author | date | title | journal / publication | Kostenko AG, Mamkaev YuV | 1990 | abs. | The position of "green convoluts" in the system of acoel turbellarians (Turbellaria, Acoela). 1. Simsagittifera gen. n. 2. Sagittiferidae fam. n. | Zool Zh 69(6):11-21 ; 69(7):5-16 |
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