Morphological trends and new species of Cyphaspis (Trilobita, Otarioninae) in the Devonian of Morocco, Turkey, Germany and Belgium.

Autor: VAN VIERSEN, ALLART P.1 apvanviersen@gmail.com, HOLLAND, DIETER dihol@t-online.de
Zdroj: Geologica Belgica. 2016, Vol. 19 Issue 3/4, p1-21. 42p.
Databáze: Academic Search Ultimate