Graptolithina

Dimorphograptidae Elles et Wood, 1908

Selection of related publications
Bergström, S. M., Eriksson, M. E., Young, S. A., Ahlberg, P., Schmitz, B. 2014. Hirnantian (latest Ordovician) d13C chemostratigraphy in southern Sweden and globally: a refined integration with the graptolite and conodont zone successions. GFF 136, 2, 355-386. DOI:10.1080/11035897.2013.851734
Maletz, J., Ahlberg, P., Suyarkova, A., Loydell, D. K. 2014. Silurian graptolite biostratigraphy of the Röstånga-1 drill core, Scania – a standard for southern Scandinavia. GFF 136, 1, 175-178. DOI:10.1080/11035897.2013.865665
Loydell, D. K., Männik, P., Nestor, V. 2003. Integrated biostratigraphy of the lower Silurian of the Aizpute-41 core, Latvia. Geological Magazine 140, 2, 205-229. DOI:10.1017/S0016756802007264
Kaljo, D., Paškevičius, J., Ulst, R. 1984. Graptolite zones of the East Baltic Silurian. Stratigrafiâ drevnepaleozojskih otloženij Pribaltiki, pp. 94-118.
Kaljo, D. (ed) 1970. The Silurian of Estonia.
Kaljo, D., Vingisaar, P. 1969. On the sequence of the Raikküla stage in southernmost Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 18, 3, 270-277.