TELE (CILIUAES, ZINC) TEVKOTI OG ISIL(OICIGS, JBINC 727 
4. Raible Marls, dark gray to black, sometimes sandy, with 
Equisetum columnare. Unknown in Switzerland outside of 
exotic series. 
5. Rdtidolomite, yellow to rust colored, compact, crystalline. 
Found in Helvetian series. 
6. Haupt Dolomite, hard, gray, sugar-grained dolomite, with 
angular fracture, very characteristic in the landscape. Found in 
Switzerland only in the exotic series. 
7. Rhitic, gray to black crystalline limestone with Avicula 
contorta, very characteristic. Not found in Switzerland outside 
of the exotic series. 
Jurassic. 
1. Liasic Fleckenkalk, gray, brittle limestone w. black spots as 
if colored by bitumen. In Switzerland restricted to exotic series. 
2. Crinoidal Limestone of Lias, brown to red, colored by iron; 
Terebratula erbaensis, Suess; Rynchonella mutans, Rothpl. In 
Switzerland only in exotic series. 
3. Crinoidal Limestone of Dogger, \ike last, with Pecten vertic- 
wlatus Stol., Ammonites Sowerby, etc. In Switzerland known 
only in exotic series. 
4. Birmensdorf beds.— Calcaire concrétionné” (?), hard, gray 
limestone in small rounded or lens-shaped masses imbedded in 
gray clay shale with (?) Phylloceras. Found only in exotic 
series in Switzerland. 
5. Malm.-—‘‘Chatel limestone’ of Studor with Aspidoceras 
acantlucun Opp., Aptychus punctatus Park, etc. Found only in 
exotic series. 
6. Radiolarian Chert—— Red with iron, filled Radiolaria and 
associated with red clay. In Switzerland only in exotic series. 
7. Aptychus Limestone, red and white fibrous limestone poor in 
macro-fossils (Aptychus and Inoceramus) but rich in Foraminifera. 
In Switzerland found only in exotic series. 
Cretaceous. 
Berrias beds, gray shales with Aptychus angulicostatus. Found 
also in northern chains of Swiss strata. 
It will be seen that of the fifteen formations found in the exotic 
