Planktonic Foraminifera of Paleocene and early Eocene age from the Gulf and Atlantic coastal plains
Loeblich, Alfred R. (Alfred Richard) 1914-1994 Tappan, Helen Niña, 1917-2004
Article
1957
Bulletin
215
173--198
BioStor
English
Washington G.P.O 1907-1971
BioStor: https://biostor.org/reference/106000