Graptolithina

Dicellograptus Hopkinson, 1871

Selection of related publications
Pålsson, C. 2002. Upper Ordovician graptolites and biostratigraphy of the Röstånga 1 core, Scania, S. Sweden. DGF 49, 9-23.
Pålsson, C. 2001. Graptolites from the Upper Ordovician Dicranograptus clingani Zone at Järrestad, Scania, southern Sweden. GFF 123, 4, 217-224. DOI:10.1080/11035890101234217
Ulst, R. Ž., Gailite, L. K., Springis, T. K. 1984. Lithostratigraphic subdivision of the subsurface Ordovician rocks of the Jelgeva Depression. Early Paleozoic stratigraphy of the Baltic. Eds: Männil, R. & Mens, K., pp. 63-76.
Williams, S. H., Bruton, D. L. 1984. The Caradoc- Ashgill boundary in the central Oslo region and associated graptolite faunas ( Norway). Norsk Geologisk Tidsskrift 63, 2, 147-191.
References based on distribution