Flora of the Hermit shale, Grand Canyon, Arizona
By: by David White ...
Series: Carnegie Institution of Washington publication; no. 405
Publisher: Carnegie Institution of Washington
Published: 1929
Place of publication: [Washington]
Language: eng
Number of pages: 221
Subjects: Paleobotany -- Permian.; Paleobotany -- Grand Canyon.
Notes: Descriptive letterpress on versos facing the plates.