A review of the habitat of the earliest vertebrates
By: Robert H. Denison --
Contributors: Roy, Sharat Kumar, 1897-1962, joint editor; Ross, Lillian A. joint editor
Series: Chicago Natural History Museum. Publication -- 800; Fieldiana : geology ; v. 11, no. 8; Publication (Chicago Natural History Museum) -- 800.; Fieldiana -- v. 11, no. 8.
Publisher: Chicago Natural History Museum Press
Published: 1956
Place of publication: [Chicago]
Number of pages: 457
Subjects: Vertebrates, Fossil.; Paleobiology.