Reprint of the first publications about Russian Ordovician trilobites

Many of the trilobite species we know today were first discovered and described in the 19th century by enthusiasts such as E. Eichwald, F. Schmidt, A. Volborth, S. Kutorga, and C. Pander. The complete revision and systematic description of all the Ordovician (and Silurian) trilobites known at that time was done by German-Russian geologist and … Continue reading Reprint of the first publications about Russian Ordovician trilobites