Early Cretaceous (Albian) ammonites from the Chitina Valley and Talkeetna Mountains, Alaska
By: by Ralph W. Imlay.
Series: Shorter contributions to general geology; Geological Survey professional paper -- 354-D
Publisher: U.S. Govt. Print. Off.
Published: 1960
Place of publication: Washington
Language: eng
Number of pages: 114
Subjects: Ammonoidea -- Alaska.; Geology, Stratigraphic -- Cretaceous.; Paleontology -- Cretaceous.; Paleontology -- Alaska.
Notes: "The Early Cretaceous (Albian) ammonites in southern Alaska have strong affinities with those in California and Oregon but are in part of Boreal and Eurasian origin."

Includes bibliographical references (p. 111-112) and index.