North American mesozoic charophyta
Series: Geological Survey professional paper -- 294-A; Shorter contributions to general geology; Geological Survey professional paper -- 294-A; Shorter contributions to general geology
Publisher: U.S. Govt. Print. Off.
Published: 1957
Place of publication: Washington
Language: eng
Number of pages: 44
Subjects: Characeae -- North America; Algae, Fossil; Paleobotany -- North America
Notes: Includes bibliography and index