 | Clonograptus Hall et Nicholson, 1873 |
Selection of related publications
Bergström, S. M., Löfgren, A., Maletz, J. 2004.
The GSSP of the Second (Upper) Stage of the Lower Ordovician Series: Diabasbrottet at Hunneberg, Province of Västergötland, Southwestern Sweden. Episodes 27,
4, 265-272.
Ulst, R., Gailite, L., Yakovleva, V. 1982.
Ordovik Latvii.
Kaljo, D. L., Kivimägi, E. K. 1976.
Zonal stratigraphy of the Estonian Tremadocian. Graptolites and Stratigraphy, pp. 53-63.
Kaljo, D. 1974.
On graptolite zones of Tremadoc and Arenig of Pribaltic and Moscow syneclises. Graptolites of the USSR, pp. 31-36.
Obut, A. M. 1957.
Kassifikaciâ i ukazatel' rodov graptolitov. Ežegodnik Vsesoûznogo Paleontologičeskogo Obŝestva XVI,
11-47.
References based on distribution