1953Chasmops macrourus (Sjögren) — Rõõmusoks, pp. 409, fig. I 7-8
1970Chasmops extensus (Boeck) — Rõõmusoks, pp. 330
1998Toxochasmops (Toxochasmops) estonicus sp. nov. — Rõõmusoks, pp. 181, fig. II 1-10
Selection of related publications
Rõõmusoks, A. 1998.
Trilobites of the genus Toxochasmops from the Ordovician of Estonia.Proceedings of the Estonian Academy of Sciences. Geology47,
3,173-194.
Rõõmusoks, A. 1953.
New data on the Ordovician trilobite genus Chasmops of Estonia.Loodusuurijate Seltsi Juubelikoguteos, pp. 397-413.