On the Fish-like tail in the Ichthyostegid Stegocephalians with descriptions of a new Stegocephalian and a new Crossopterygian from the Upper Devonian of East Greenland

Pp. 90, 21 fold-out plates, 36 text-figures. Publisher’s light green printed wrappers, lettered in black on cover, lg 8vo.  From the series: Meddelelser om Gronland udgivne af Kommissionen for Videnskabelige Undersogelser i Gronland, Bd. 114, Nr. 12. The material described in this volume was collected by the Danish East Greenland Expedition in 1931 with additional expeditions in 1933, 1934, 1936, 1947, 1948, and 1949.  This volume is from the research collection of herpetologist Lauren E. Brown with his signature on the titlepage.