Graptolites of New York
By: by Rudolf Ruedemann.
Series: Memoir / New York State Museum -- 7, 11; Memoir (New York State Museum : 1903) -- 7, etc.
Publisher: New York State Education Dept.
Published: 1904
Place of publication: Albany
Subjects: Graptolites.; Paleontology -- New York (State)
Table of contents: value: pt. 1. Graptolites of the lower beds; value: pt. 2. Graptolites of the higher beds.  1908.