1978Heterotrypa obscura (Ulrich, 1882) — Astrova, pp. 60
1987Heterotrypa obscura (Ulrich, 1882) — Pushkin, pp. 176, fig. XIX 2
Selection of related publications
Pushkin, V. I. 1987.
Ordovikskie mšanki podotrâda Halloporina Belorussii i smežnyh rajonov Vostočno- Evropejskoj platformy.Ordovik Belorussii, pp. 145-232.