Downtonian and Devonian Vertebrates of Spitsbergen
Subtitle: Family Cephalaspidea, Det Norske Videnskaps-Akademii Oslo, Skrifter m Svalbard G Nordishav Et, N (The History of paleontology)
Contributors: Stephen J. Gould (Editor)
Publisher: Ayer Co Pub
Published: May 1980
Language: eng
ISBN-13: 9780405127465