1890Nematopora fragilis — Ulrich, pp. 646, fig. 29:10-10c
1911Nematopora fragilis Ulrich — Bassler, pp. 157, fig. text fig. 75
1975Nematopora fragilis Ulrich, 1890 — Kopajevich, pp. 103
Selection of related publications
Kopajevich, G. V. 1975.
Silurijskie mšanki Èstonii i Podolii (Cryptostomata, Rhabdomesonata).Transactions of the Paleontological Institute (PIN)151,
1-155.
Bassler, R. S. 1911.
The Early Paleozoic Bryozoa of the Baltic Provinces.Bulletin of the US National Museum77,
1-382.