Permo-Carboniferous fresh water burrows
By: Everett C. Olson and Kathryn Bolles.
Contributors: Bolles, Kathryn; Field Museum of Natural History.
Series: Fieldiana -- v. 33, no. 15; Publication -- 1219; Publication (Field Museum of Natural History : 1966) -- 1219.
Publisher: Field Museum of Natural History
Published: 1975
Place of publication: [Chicago]
Language: eng
Number of pages: 290
Subjects: Burrowing animals, Fossil; Paleontology -- Permo-Carboniferous; Lungfishes, Fossil; Amphibians, Fossil; Sedimentary structures -- United States
Notes: Caption title.

Bibliography: p. 289-290.