Amler, Michael R.W.
Shallow marine bivalves at the Devonian/Carboniferous boundary from the Velvert anticline (Rheinisches-Schiefergebirge) - Liège Société Géologique de Belgique 1993 - pp. 405-423
BIVALVIA
CARBONIFERO
DEVONICO
PALEONTOLOGÍA
ALEMANIA
Shallow marine bivalves at the Devonian/Carboniferous boundary from the Velvert anticline (Rheinisches-Schiefergebirge) - Liège Société Géologique de Belgique 1993 - pp. 405-423
BIVALVIA
CARBONIFERO
DEVONICO
PALEONTOLOGÍA
ALEMANIA