Graptolithina
Species

Dictyonema öpiki Obut et Rytzk, 1958

https://files.geocollections.info/large/f2/53/f253cba8-c67a-4483-b28e-64269fb87e89.jpghttps://files.geocollections.info/large/4c/2a/4c2a65f2-dfbb-4daf-890e-6a0bc92369b3.jpghttps://files.geocollections.info/large/62/de/62dec9eb-fb8c-4a67-89b0-59bd8a5e30be.jpg
Synonymy list
1958     Dictyonema öpiki sp. nov. — Obut and Rytzk , pp. 128 , fig. 2:3-5a
Selection of related publications
Obut, A., Rytzk, G. 1958. Ordovician and Silurian Dendroidea of Estonia. ENSV TA Geoloogia Instituudi uurimused III, 125-143.