Two multiramous graptoloids from the lower didymograptus shale of Scandinavia
Jaanusson, ValdarVolume:
86
Language:
english
Journal:
Geologiska Foereningan i Stockholm. Foerhandlingar
DOI:
10.1080/11035897.1965.9626393
Date:
January, 1965
File:
PDF, 1.39 MB
english, 1965