Graptolithina

Plectograptus Moberg et Törnquist, 1909

Selection of related publications
Bates, D. E. B., Kozłowska, A., Maletz, J., Kirk, N. H., Lenz, A. 2006. The Silurian retiolitid graptolite Plectograptus: New observations and new species. Acta Palaeontologica Polonica 51, 3, 525-540.
Kozłowska-Dawidziuk, A. 2002. Agastograptus, a synonym of Plectograptus (Retiolitidae, Graptolithina). Acta Palaeontologica Polonica 47, 3, 459-467.
Kozłowska-Dawidziuk, A. 1995. Silurian retiolitids of the East European Platform. Acta Palaeontologica Polonica 40, 3, 261-326.
Paškevičius, J. 1979. Biostratigraphy and Graptolites of the Lithuanian Silurian.
Gailite, L. K., Rybnikova, M. V., Ulst, R. Ž. 1967. Stratigraphy, fauna and conditions of formation of the Silurian rocks of the Central Baltic.
Obut, A. M. 1957. Kassifikaciâ i ukazatel' rodov graptolitov. Ežegodnik Vsesoûznogo Paleontologičeskogo Obŝestva XVI, 11-47.