A new eurypterid from the upper Devonian of Pennsylvania
By: by G.M. Ehlers
Series: Contributions from the Museum of paleontology ... University of Michigan -- vol. IV, no. 18 ... February 20, 1935; Contributions from the Museum of Paleontology -- vol. IV, no. 18 ... February 20, 1935.
Publisher: University of Michigan Press
Published: 1935
Place of publication: Ann Arbor
Language: eng
Number of pages: 294
Subjects: Eurypterida; Paleontology