174 Classification of the Fossiliferous Rocks. 
= 
A. CRETACEOUS 
Group. 
B.. Jurassic 
Group. 
C. Trias Grove. 
: 
IV. Secondary. 
, Chalk of Maestricht and Valkenberg, Holland ; 
Limestone of Faxoe, Denmark. 
. White Chalk, or Chalk with flints, England ; Craie 
de Meudon, France; Marly Chalk of Lusberg, 
Holland ; Hippurite Limestone of Italy ; Chalk 
of Kursk and of the country of the Don Cossacks. 
. Lower Chalk, Chalk-marl and upper Grensand of 
England ; Craie Tuffeau de France ; Dieves and 
Tourtia of Hainaut, Belgium; Lower Chalk of 
Aix-la-Chapelle, Rhenish Prussia ; white and red 
Scaglia of Italy ; Carpathian Sandstone of Cra- 
cow and Orlova, Gallicia. 
. Gault of England and France ; Grey Scaglia, Italy ; 
Quadersandstein of Saxony ; Wienner Sandstein. 
. Lower Greensand of England; Neocomian of 
Switzerland, France, Crimea and Caucasus ; 
Biancone of Italy. 
. Wealden. Weald Clay, Hastings Sand and Pur- 
beck beds of England; Turtle Limestone of 
Soleure, Switzerland ; Wealdens of Hanover and 
Westphalia. 
. Upper Oolite. Portland beds, Kimmeridge Clay 
and Coral Rag of England; Portlandian, Kim- 
meridgian, Sequanian and Corallian formations 
of France and Switzerland ; Solenhofen Schists 
and Nattheim Coral Schists, or White Jura of 
Swabia and Franconia ; Majolica of Italy. 
. Oxfordian. Oxford Clay, with Kelloways Rock, 
England ; Argovian, Dives Clay and Kellovian 
of France and Switzerland ; Spongites beds, Or- 
nati Clay and Macrocephali bed of Swabia ; Upper 
Alpine Limestone ; Limestone of Porte de France 
of Grenoble, Dauphiné ; Ammonitico Rosso of 
Italy ; Moskwa beds of Russia. 
. Lower Oolite. Cornbrash, Forest Marble, Brad- 
ford Clay, Bath Oolite, Fuller’s Earth, Inferior 
Oolite of England; Vesulian Marls, Coral Lime- 
stone, Ladonian Limestone and Bayeux Oolite of 
France ; Brown Jura of Swabia and Franconia. 
. Lias. Whitby Shale, Lyme Regis Shale, Marl- 
stone, Downcliff Sandy Marl, Aberthan Blue 
Marl and Linksfield Sandstone of England ; Su- 
erliassic Grit, Vassy Cement bed, Middle Lias, 
yphea arcuata Limestone of France and 
Switzerland ; Jurensis Marl, Boll Schists, Balin- 
gen Clays, Arietes and Cardinia beds, or Black 
Jura of Swabia ; Lower: Alpine Limestone. 
. Keuper. Yellow and White Sandstones, Grellfar- 
bige Mergel, Schilfsanstein, Gyps and Mergel, 
Lettenkhole of Wurtemberg ; Variegated Marls 
of England; Marnes Trisées of France ; Verru- 
cano of Italy. 
