Lethaia · 2008 · 35 citations · 13 references
Natural SciencesEarth SciencesGeologyPaleobiologyPrehistoric ArchaeologyStratigraphyAmmonoid PaleontologyAmmonite EndemismAmmonite MorphologyAmmonite SystematicsAmmonite TaxonomyClay FormationClay Mineral FormationJurassic Floras
13
Memoirs of the Geological Survey of Great Britain.
Geological Magazine · 1865 · 156 citations
On the Kimmeridge Clay of England
J. F. Blake · Quarterly Journal of the Geological Society · 1875 · 46 citations