Revised classification of Pteraspididae with description of new forms from Wyoming
By: [by] Robert H. Denison.
Series: Fieldiana.; v. 20, no. 1; [Field Museum of Natural History, Chicago] Publication; 1106; Publication (Field Museum of Natural History) ;; 1106.
Publisher: Field Museum of Natural History
Published: 1970
Place of publication: [Chicago]
Language: eng
Number of pages: 41
Subjects: Pteraspididae.; Paleontology -- Devonian.; Paleontology -- Wyoming.
Notes: Bibliography: p. 39-41.
Caption title.