The stratigraphy and ammonite fauna of the Upper Liassic Grey Shales of the Yorkshire coast
By: by M.K. Howarth.
Series: Bulletins of the British Museum (Natural History) , geology / British Museum (Natural History) -- vol.24, no.4; Bulletins of the British Museum (Natural History) , geology (British Museum (Natural History)) -- vol.24, no.4.
Publisher: British Museum (Natural History); (Distributed by H.M.S.O.)
Published: 1973
Place of publication: London
Language: eng
Number of pages: 278
Subjects: Ammonoidea.
Notes: Bibliography, p.275-277.

ISSN 0007-1471.