Early Triassic (Smithian) ammonites of paleoequatorial affinity from the Chulitna terrane, south-central Alaska
By: by K. M. Nichols and N. J. Silberling.
Contributors: Silberling, N. J. 1928- joint author.
Series: Geologic framework of the upper Chulitna district, Alaska; Geological Survey professional paper ; 1121-B; Geological Survey professional paper ;; 1121-B.
Publisher: U.S. Govt. Print. Off. : for sale by the Supt. of Docs.
Published: 1979
Place of publication: Washington
Language: eng
Subjects: Ammonoidea -- Alaska.; Paleontology -- Triassic.; Paleontology -- Alaska.
Notes: Bibliography: p. 4-5