Graptolithina
Species

Monoclimacis baltica Obut, 1958

Selection of related publications
Kaljo, D., Paškevičius, J., Ulst, R. 1984. Graptolite zones of the East Baltic Silurian.Stratigrafiâ drevnepaleozojskih otloženij Pribaltiki , pp. 94-118. Eesti NSV Teaduste Akadeemia.