COMPARATIVE TABLE OP THE NEOCOMIAN STRATA OE NORTHERN EUROPE. ToRKSnillE. l™*™* Heligoland. Holland. WeSTPRALJA. Hanover, The Hartz. Brunswick. Gault, J (ilbion, ITOrt.) | Hunstanton red-rock. Hunstanton red-rock. Hunstanton red-rack. » Red Sandstones, with various (iault Clays, including the " Flamraentnergcl." Gault Clays, including the " Flammenmergel " and Sands of the Lower Quader. Gault Clays, including the " Flammenmergel " and Samlsofthe LowerQuader. Gault. Clays, including the "Flam- menmergel." TJ X C N F H M I T Y. UNCONFORMITY. i Upper ffeocomiui. | (Aplfcn. i D'Orb.; Rhoda- 1 nkiumdAplfen, | lilaik clays 1 220 Park blue clays } Upper Sands ? Absent. • Upper Ironshot Sandstones of Oehtrup, &c. Clays of Ahaus, &c. ■■ HiUsandslein "? Upper part of the '• Hilsthon.' " Subhereynischer Untcr- Quadcr." Clays of Olhey, &c. Whitish marly clays (" Gargas- ilergel," Yon Stromb.). Di]rk-ciil(.niri.*d clays (•■Zone of Am. Martini," You Stromb.). Park blue untossilii'erous clays. Middle Neocomian. (Urgonien, J jyOrh.; BfllreO mien nnd Urgo- L Dark blue clays, with few " Tealhy Penes." Clays, limestones, and oolitic With many fossils. Absent. Yellow Ironshot Sandstones of Losser. Dark clays with Bel. jacidu m. Calcareous sandstones of Beutheim, and the Teuto- burgcr Wold, with clays and oolitic ironstones. Lower part of the " Hils- Oolitic ironstones of Stein- lahde, the Osterwald, the Hits, &c. " I-Iilscmi.Ljlomcrat " (in part). Clays, limestones, sands, and oolitic ironstones of the North toot of the Hartz. Park blue tenacious clay("Speetou- Thon," Yon Stromb. Dark blue clays (" Zone of Crioce- ras Emmerki," Von Stromb.). Unfossiliferous elays. Beds of clay, with E.^uriyra siinmta ("ZonuofO. Ci.iuhni, var. ttquila," Yon Stromb.). ("Zone of Pec-ten cincttts") (" Ancyloceras-hciB.") Lower j ^■OrJ; Vakngi-j Blue clays 100 (" Zone of Am. speetonensts") (" Zone of Am. rtorieus") ("Zone of Am. AstcrianKs") " Tock." Black bituminous clays ("Zone oiAm. spee- tonensis "). Absent. Elligscr Ilnnke Schist. rnlosi-ilil'erous clays. Limestones and sandy marls full of fossils. " llilscoiigloiiu-rat " (in part). LowerSands and Siinds turn .-*'.' ' FRESHWATER STRATA (The North-German Wealden). Titbonian, J UNCONFORMITY. UNCONFORMITY ? Jurassic. Portlnndian Clays, ifcc. Kimineridge Clay. Oxfordian. •>■ " Weisso Jura" = Poi'tlandian and Kimmeridginn.
