Classification of marine and fresh-water Strata. — Upper Neocomian. —
Folkestone and Hythe Beds. — Atherfield Clay. — Similarity of
Conditions causing Reappearance of Species after short Intervals. —
Upper Speeton Clay. — Middle Neocomian. — Tealby Series. — Middle
Speeton Clay. — Lower Neocomian. — Lower Speeton Clay. — Wealden
Formation. — Fresh-water Character of the Wealden. — Weald Clay. —
Hastings Sands. — Punfield Beds of Purbeck, Dorsetshire. — Fossil
Shells and Fish of the Wealden. — Area of the Wealden. — Flora of the
Wealden.