New Pennsylvanian lungfishes from Illinois
By: Robert H. Denison, Curator, Fossil Fishes.
Series: Fieldiana -- v. 12, no. 12; Field Museum of Natural History. Publication -- 1076; Publication (Field Museum of Natural History) -- 1076.
Publisher: Field Museum of Natural History
Published: 1969
Place of publication: [Chicago]
Subjects: Lungfishes, Fossil -- Illinois.; Paleontology -- Pennsylvanian.; Paleontology -- Illinois.