Pyrgupyxis
Subtitle: a new genus of diatoms from a South Atlantic Eocene core
By: by N. Ingram Hendey.
Series: Occasional papers of the California Academy of Sciences, no. 72; Occasional papers of the California Academy of Sciences ;; no. 72.
Publisher: The Academy
Published: 1969
Place of publication: San Francisco
Language: eng
Subjects: Pyrgupyxis.; Paleobotany -- Eocene.; Plants, Fossil -- South Atlantic Ocean.
Notes: Bibliography: p. 5.
Cover title.