detailed taxonomy of Upper Cretaceous and Lower Tertiary Crassatellidae in the eastern United States
Subtitle: an example of the nature of extinction at the boundary
By: by G. Lynn Wingard.
Series: U.S. Geological Survey professional paper ;; 1535
Publisher: U.S. G.P.O.; For sale by U.S. Geological Survey, Map Distribution
Published: 1993
Place of publication: Washington; Denver, CO
Language: eng
Number of pages: 131
Subjects: Crassatellidae -- United States.; Paleontology -- Cretaceous.; Paleontology -- Tertiary.; Cretaceous-Tertiary boundary.; Paleontology -- United States.
Other titles: Cretaceous and Tertiary Crassatellidae, eastern United States.
Notes: Includes bibliographical references (p. 96-104).
Spine title: Cretaceous and Tertiary Crassatellidae, eastern United States.