72 unnumbered pages in various pagings : illustrations, maps ; 29 cm
OCLC
ocm06003635
Includes bibliographies.
Kollmann, H. A. and Sohl, N. F. Western hemisphere cretaceous Itieriidae gastropods.-- Cronin, T. M. and Hazel, J. E. Ostracode biostratigraphy of Pliocene and Pleistocene deposits of the Cape Fear Arch region, North and South Carolina.--Marincovich, L. Miocene mullosks of the Topsy Formation, Lituya district , Gulf of Alaska Tertiary Province, Alaska.--May, F. E. and Benson, D. G. Variability in Trithyrodinium Drugg 1967