New Finds of Acanthodians, Arthrodires, Crossopterygians, Ganoids and Dipnoans in the Upper Middle Devonian Calcareous Flags (Oberer Plattenkalk) of the Bergisch Gladbach-Paffrath Trough
- 1 November 1960
- journal article
- research article
- Published by Springer Nature in PalZ
- Vol. 34 (3-4) , 295-335
- https://doi.org/10.1007/bf02986872