Stratigraphic range:
Vormsi lade (within ca. 450.8–449.8 million years)
Synonymy list
1958Tryplasma antiqua sp. nov. — Reiman, pp. 40, fig. II 7-11
1969Tryplasma antiqua Reiman, 1958 — Ivanovsky, pp. 42, fig. VI 8, 10; text fig. 10
Selection of related publications
Reiman, V. M. 1958.
New rugose corals from upper Ordovician and Llandoverian deposits of Baltic.ENSV TA Geoloogia Instituudi uurimusedII,
33-47. Eesti NSV Teaduste Akadeemia Geoloogia Instituudi Uurimused II, pp. 33-47.