Graptolithina

Diplograptus McCoy, 1850

Selection of related publications
Mitchell, C. E., Maletz, J., Goldman, D. 2009. What is Diplograptus?. Bulletin of Geosciences 84, 1, 27-34. DOI:10.3140/bull.geosci.1109
Pålsson, C. 2002. Upper Ordovician graptolites and biostratigraphy of the Röstånga 1 core, Scania, S. Sweden. Bulletin of the Geological Society of Denmark 49, 1, 9-23. DOI:10.37570/bgsd-2003-49-02
Ulst, R. Ž., Gailite, L. K., Springis, T. K. 1984. Lithostratigraphic subdivision of the subsurface Ordovician rocks of the Jelgeva Depression. Stratigrafiâ drevnepaleozojskih otloženij Pribaltiki, pp. 63-76.
Ulst, R., Gailite, L., Yakovleva, V. 1982. Ordovik Latvii.
Paškevičius, J. 1979. Biostratigraphy and Graptolites of the Lithuanian Silurian.
Ulst, R. 1975. Graptolites from Upper Ordovician Fjäcka Member of Middle Baltic. The Fauna and Stratigraphy of Paleozoic and Mesozoic of Baltic and Byelorussia, pp. 69-84.
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
References based on distribution