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Table of the Neocomian.
Gault. (Albien, D' Orb.)
Upper Neocomian. (Aptien, D' Orb.; Rodanien and Aptien, Renew.
Middle Neocomian. (Urgonien, D' Orb.; Barremien and Urgonien, Coq.)
Lower Neocomian. (Neocomien, D' Orb; Valanginien and Neocomien, Desor.)
Tithonian, Oppel.
Jurassic.
Yorkse
Hunstanton
? Black clays Dark blue clays "Cement-beds"
Dark blue clays, fossils ("Zone of Pe
Blue clay with fos
("Ancylocera
Clays with septari
Blue clays
("Zone of Am.
Blue clays
("Zone of
Blue pyritic clays
("Zone of An
Portlandian Clays
Holland
Yellow Ironshot Sandstone of Losser.
