A new cestraciont spine from the lower Triassic of Idaho
By: by Herbert M. Evans.
Series: University of California publications. Bulletin of the Department of Geology ;; v. 3, no. 18
Publisher: The University press
Published: 1904
Place of publication: Berkeley
Language: eng
Number of pages: 401
Subjects: Cosmacanthus.; Paleontology -- Triassic.; Paleontology -- Idaho.