On Olenellus Callavei and its geological relationship
By: by Prof. Charles Lapworth....
Publisher: Stephen Austin
Published: 1891
Place of publication: [Hertford
Language: eng
Number of pages: 536
Subjects: Paleontology -- Cambrian.; Geology, Stratigraphic -- Cambrian.
Notes: Imprint from colophon.

From head of title: "[Extracted from the Geological Magazine, Decade III, Vol.VIII, No.330, p.529, December 1891]".

Caption title.