FORMATION OF NORTHERN GERMANY. 155 
The following Table, prefixed by the Author to his first num- 
ber as a “ Notice,” will be a useful summary of the foregoing 
pages, and may serve as an Index. 
General View of the several Groups of the Chalk Formation. 
I. Upper Cuaux. [Die obere Kreide.| With numerous small 
corals, and (?) without Ammonites. To this division belong, 
and are of equal age, the following :— 
1. Upper Chalk :—White chalk with flints (of Riigen), p. 116. 
2. The Maestricht Limestone beds, and those of Aix-la-~Chapelle, p. 
118. 
3. The Upper White Chalk Marl and Sandstone. 
(Of Gehrden, Goslar, Halberstadt, Spiegelberg, Sudinerberg, 
Quedlinburg), p. 120. 
Il. Lower Cuarx. [Die untere Kreide.| Chalk without 
flints, with Scyphia and Celoptychia, p. 125. 
1. Lower White Chalk. (Untere weisse Kreide.] Chalk without 
flints. 
(Of Schwicheldt, Meerdorf, Teidessen (near Peine), Hanover, Lu- 
neburg, and Oppeln), p. 125. 
2. Lower White (Sandy) Chalk Marl. [Der untere Kreidemergel.] 
(Of Ilseburg, Staplenburg, Lemférde, Coesfeld, Diilmen, Vaels, 
Oberau in Saxony), p. 125. 
III. Gray Cuatx Maru. [Die Plener.] Chalk marl, with 
Inoceramus Brongniarti; without Belemnites mucronatus. 
(Southern Wesphalia, Teutoburger Wald, Laérberg, Sarstedt, Calen- 
berg, Alfeld, Griinenplan, Harz, Wolfenbiittel, Dresden, Oppeln, 
and Toplitz), p. 127. 
IV. Upper Greensanpn. [Der Griinsand.] 
1. Flammen-mergel. [Streaked marl.] With Avicula grypheoides ; 
almost universally accompanied by the planer (gray chalk 
marl), p. 130. 
2. Upper Greensand. [Griinsand, glauconie crayeuse. | 
(Southern Westphalia, Oberau and Vale of Plauen near Dresden 
in Saxony, Langelsheim near Goslar), p, 131. 
V. Gaur. [Der Galt.] 
Ottbergen and Sarstedt near Hildesheim, Halle in Westphalia), p. 
133. 
VI. Lower Greensanv. [Quader.] 
1. Lower Greensand. [Quader.] 
(Glatz, Pirna, Harz?, Heimberg, Hilsmulde, Teutoburger Wald, 
Aachener Wald ?, the Haard in Westphalia), p. 135. 
2. Hils-conglomerate. [Hils-conglomerat. ] 
(Schandelahe, Vahlberg on the Asse, Salzgitter, Essen on the 
Ruhr), p. 140. 
3. Hils-clay:—Speeton clay. [Hils-thon.] 
(Hilsmulde, Bredenbeck, the Deister, Rehburg, Hildesheim), 
p. 142. 
