1898- 1902. No. 32. FOSSIL FAUNAS FROM SERIES B. 



41 



Lower 

 Part. 



m 



Cfi 



Middle 

 Part. 



i^ a 



3 ? M 



3 rt «*-. 





03 



Upper Pari. 



Valley south 

 of Borgen. 





g s 



.Se 



.s 





Camarotoecliia litclifieldensis Schhchert 

 var. angnstata nov. var 



Uncimdus septentrionalis nov. sp. . . . 



-4<r2/pa reticularis Linn 



Lissatrypa scheii nov. sp 



Sp irifer modestus Hall, var. striatissimus 

 nov. var. ... 



Spirifer vanuxemi Hall, var. prognostica 

 SCHUCHERT 



Granimysia (?) triangidata nov. sp. 



Pterinea cf. avicidoidea Hall . . 



Nticida (?) sp 



Hormotoma sp 



Hormotoma C?) sp. . ... 



Hormotoma (?) sp. . 



Loxonema fitchi Hall . ... 



Holopea sp. . . . ... 



Platyceras ellesmerelandi nov. sp. 



Orthoceras sp 



Orthoceras sp. . 



Proetus leptorhachis nov. sp. . . . 



Encrinurus sp 



EncriHiirns{?) sp. . . . . . 



Frammia dissimilis nov. gen. & sp. 

 Leperditia symtnetrica nov. sp. . . 



Leperditia sp 



Prim,itia arctica nov. sp 



I 



+ 



When we inspect this hst of 43 species, only 21 of which are well 

 enough preserved to be given a specific name, we find 9 new species, 

 5 new varieties of species known previou.sly, and 7 species which have 

 been identified with known ones. Of these only a very lew can be used 

 for purposes of correlation. 



The Favosites forms cannot be relied upon as detailed guide fossils, 

 for with our present knowledge of these forms their specific characters 



