Plant microfossils of the Calvert Formation of Delaware
By: by Johan J. Groot.
Series: Report of investigations / Delaware Geological Survey ;; no. 50; Report of investigations (Delaware Geological Survey) ;; no. 50.
Publisher: University of Delaware
Published: 1992
Place of publication: Newark, Del
Language: eng
Number of pages: 13
Subjects: Pollen, Fossil -- Delaware -- Kent County.; Paleontology -- Miocene.; Plants, Fossil -- Delaware -- Kent County.; Calvert Formation.
Notes: Includes bibliographical references (p. 6).
"June 1992."