1911Lioclema vetustum, new species — Bassler, pp. 247, fig. text fig. 141
1953Lioclema vetustum Bassl. — Modzalevskaya, pp. 103
1978Stigmatella vetusta (Bassler, 1911) — Astrova, pp. 55
Selection of related publications
Männil, R. M. 1959.
Questions of stratigraphy and bryozoans of the Ordovician of Estonia.
Modzalevskaya, E. A. 1953.
Trepostomaty ordovika Pribaltiki i ih stratigraficheskoe znachenie.Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) ,
91-167. Stratigraphy and fauna of the Ordovician and Silurian West Russian Platform, pp. 91-167.
Bassler, R. S. 1911.
The Early Paleozoic Bryozoa of the Baltic Provinces.Bulletin of the US National Museum77,
1-382.