The downtonian and Devonian vertebrates of Spitsbergen
Subtitle: IX : Morphologic and systematic studies of the Spitsbergen cephalaspids
Series: Norsk polarinstitutt. Skrifter -- nr. 97; Skrifter (Norsk polarinstitutt) -- nr. 97
Publisher: I kommisjon hos Dybwad
Published: 1952
Place of publication: Oslo
Language: eng
Number of pages: 611
Subjects: Paleontology
Notes: Results of Th. Vogt's expedition, 1928, and the English-Norwegian-Swedish expedition, 1939.
Table of contents: title: [pt.] A. Text.; title: [pt.] B. Plates.