Carbactinoceras is a genus of Early Carboniferous (Visean) actincoceroids first found in Europe (Germany) related to Rayonnoceras but probably smaller.
Carbactinoceras is a genus of Early Carboniferous (Visean) actincoceroids first found in Europe (Germany) related to Rayonnoceras but probably smaller. (en)
Carbactinoceras is a genus of Early Carboniferous (Visean) actincoceroids first found in Europe (Germany) related to Rayonnoceras but probably smaller. (en)