Chaunograptus ramulus (Öpik, 1928)

Synonymy list
1928     Thallograptus ramulus — Öpik
1930     Hormograptus ramulus — Öpik, pp. 8
1958     Chaunograptus ramulus (Öpik) — Obut & Rytzk, pp. 139
Selection of related publications
Obut, A. M. 1960. Correlation of some parts of Estonian Ordovician and Silurian deposits according to graptolites. ENSV TA Geoloogia Instituudi uurimused V, 143-157. Eesti NSV Teaduste Akadeemia Geoloogia Instituudi Uurimused V, pp. 143-157.
References based on distribution