On Trionyx foveatus, Leidy, and Trionyx vagans, Cope, from the Cretaceous rocks of Alberta
By: by Lawrence M. Lambe.
Contributors: Geological Survey of Canada.
Publisher: Geological Survey of Canada
Published: 1902
Place of publication: Ottawa
Language: eng
Subjects: Trionyx.; Paleontology -- Alberta -- Cretaceous.
Notes: Cover title.

"Reprinted from the Summary Report for the year 1901."