1892Scalpellum sulcatum — Aurivillius, pp. 13, fig. 11
1915Pyrgocystis sulcata — Bather, pp. 58
1945Pyrgocystis sulcata (Aurivillius, 1892) — Regnéll, pp. 205, fig. 1:7;2:1
Selection of related publications
Regnéll, G. 1945.
Non-Crinoid Pelmatozoa from the Paleozoic of Sweden. A taxonomic study.Meddelanden från Lunds Geologisk-Mineralogiska Institution108,
1-255.