Author: Dahmer, G., 1952.:
Title: Die Fauna dedr nach-ordovizischen Glieder der Verseschichten.
Description: Palaeontogr., Abt. A, 101(1-4): pp. 1-152, numerous figs. of invertebrate fossils (mostly brachipods and lamellibranchs) on 12 plates, 2 fold. tables, bibliogr., species index. Plain new wrappers, orig. front cover preserved. Fine. - Early Devonian.

Keywords: