Ordovician and Silurian graptolites from China
By: by Y.C. Sun ...
Publisher: Geological Survey of China
Published: 1933
Place of publication: Peiping (Peking)
Language: eng
Number of pages: 69
Subjects: Graptolites.; Paleontology -- China.; Paleontology -- Ordovician.; Paleontology -- Silurian.
Notes: Bibliography: p. 52.
Added t.-p. and summary in Chinese. Summary paged with Chinese numerals.