Open AccessThe strarigraphy and Ammonite fauna of the upper Liassic Grey Shales of thr Yorkshire Coast
Author(s) -
Michael K. Howarth
Publication year - 1973
Publication title -
bulletin of the british museum, natural history. geology
Language(s) - English
Resource type - Journals
ISSN - 0007-1471
DOI - 10.5962/p.313825
Subject(s) - ammonite , fauna , paleontology , geology , geography , cretaceous , ecology , biology