The type Fox Hills Formation
Subtitle: Cretaceous (Maestrichtian), South Dakota.
Contributors: Speden, I. G. 1932-
Series: Peabody Museum of Natural History, Yale University. Bulletin; 27, 33; Bulletin (Peabody Museum of Natural History) ;; 27, etc.
Published: 1968
Place of publication: New Haven
Language: eng
Subjects: Geology, Stratigraphic -- Cretaceous.; Geology -- South Dakota.
Notes: Includes bibliographies.
Table of contents: title: pt. 1. Stratigraphy and paleoenvironments / Karl M. Waage.; title: pt. 2. Systematics of the Bivalvia / Ian G. Speden.