Graptolithina

Pseudoclimacograptus Přibyl, 1947

Selection of related publications
Pålsson, C. 2002. Upper Ordovician graptolites and biostratigraphy of the Röstånga 1 core, Scania, S. Sweden. DGF 49, 9-23.
Männil, Ralf 1976. Distribution of graptoloids in the Ordovician carbonate rocks of the East Baltic area. Graptolites and Stratigraphy, pp. 105-118.
Tzaj, D. T. 1976. Graptolity srednego ordovika Kazahstana.
Jaanusson, V., Skoglund, R. 1963. Graptoloids from the Viruan (Ordovician) Dalby and Skagen Limestones of Västergötland. GFF 85, 3, 341-357. DOI:10.1080/11035896309452966