1915- ^O- 12. THE STROPHOMENIDAE OF THE KRISTIANIA REGION. 



II 



in some Districts of the Kristiania Region. 



pd. Lime -tone with large mut. oi Spirt fer elevatus. 

 9 c. Limestone wi h small mut. of Sptri/er elevatus 

 9 b. Zone rich in Ltptrditia phas4;olus Li. 

 9 a. Rhynchonella nuaila limestone. ' 



8 d. Zone o{ Lfperditia baltica \ ,yLa.\mQV\xaesiOTie') 8 d. .Malmö limestone*. 



8 c. Zone of Rhynchonella atneata. Li. ' 8 c. Zone of Rhynchonella aineata. Shale & H. 



8 b. Zone of Chonetes sp. Shale & li. layers 8 a — b. Monograptus shale. 



8 a. Zone of Cvrtia exporrecta. Shaie. 



7 c /' Upp. Crotalocrinus shale. 

 1 c ß. Li. with Stricklandinia lirata. 

 7 c a. Low. Crotalocrinus shale. 

 7 b. Li. with Pentanierus oblongus. 

 7 a. Zone of Stricklandinia lens, in upper part 

 with Pentanierus borealis. 



7 C Crotalocrinus zone. Shale & nodular IL 



7 b. Zone with typical Pent, oblongus. Nodular li. 

 7 a. Zone with early mutation of Pent, oblongus. 

 Nodular li. 



6 c. Zone of Stricilandinia lens. Shale & sandy li 



6 c. Zone of Stricklanainia lens. Shale, sandy li. 

 6 b. Atrypo reticularis shale. 

 6 a. Zone of Cliniacograptus nontuilis. Lpw. 

 Shale & sandy IL 



