On the graptolites prepared by Holm
Subtitle: plates
By: by O.M.B. Bulman
Series: Arkiv för zoologi
Publisher: Almqvist & Wiksells
Published: 1932
Place of publication: Stockholm
Language: eng
Subjects: Graptolites
Notes: Title taken from cover.
Table of contents: title: I. Certain 'diprionidian' graptolites and their development.; title: VI. Structural characters of some dictyonema and desmograptus species from the Ordovician and Silurian rocks of Sweden and the East Baltic Region.; title: VII. The graptolite fauna of the lower Orthoceras limestone of Hälludden, Öland, and its bearing on the evolution of the lower Ordovician graptolites.