Ferns from the Chinle Formation (Upper Triassic) in the Fort Wingate area, New Mexico
By: by Sidney R. Ash.
Series: Geological Survey professional paper;; 613-D.; Contributions to paleontology; Geological Survey professional paper ;; 613-D.; Geological Survey professional paper.
Publisher: U.S. Govt. Print Off.
Published: 1969
Place of publication: Washington
Language: eng
Number of pages: 52
Subjects: Ferns, Fossil.; Paleobotany -- Triassic.; Paleobotany -- New Mexico -- Zuni Mountains.; Chinle Formation.
Notes: Bibliography: p. 47-50.