v/ 



1— t 



'^H 



t^ 



O 

 CO 



rH (N CO -* M 



05 



o 





4 Canada, 4 Norway, 4 Swe- 

 den, 9 Eussia, 1 Bohemia. 

 1 Norway, 1 Eussia. 



1 Eussia. 



2 Bohemia, 1 Sweden. 



1 Eussia, 1 Bohemia. 



Total 164 sp. 



Ammonitidse 

 36 Embryological characters 

 determined 



Orthoceras Limst., Calci- 

 ferous Sandst., Band dl. 

 Orthoceras Limestone. 



Orthoceras Limestone. 



Orthoceras Limest., Band 

 dl. 



Orthoceras Limest., Band 

 dl. 



Total of sp. in which tl 

 have been satisfactorily 



(CO 1 



12 



IS 



1 r^ 1 



1 ■* 1 



IS 1 



|c. 1 



'^ CO 1 lo 1 



'^- r-l .| CO 1 



r-( rH OO CO U3 1 

 i-H 1 -# 1 



(MlMi-ltOC5t^ rH rH (MCO t^ 

 ■rtf CO rt rt 



o 





(M(M(MiO -* ■* (M ICOI 

 IM 1 CO 1 



1 -* 1 







1 



<N(Nco CO i-io rH •^— ( «oco CO or^ 



IM lO rH l-( rt (M CO 

 rH CO 



GO 



O 



1^- 



o 



Types with a Compound Opening 

 Adelphoceras, Barr. 

 Eercoceras, Barr. 

 LITUITES, Breyn. 



s.g. Ophidioceras, Barr. 

 FHRAGMOCERAS, 



Brod. 

 GOMFHOGERAS,Sow. 



Heterogeneous Types. 

 Nothoceras, Barr. 

 Bathmoceras, Barr. = 

 Conoceras, Bronn. 

 Mesrceras, Barr. 



Fam. AsCOCERATIDiE. 



ASCOCKRAS = 

 AFHRA GMITES,BsiYV. 

 Glossoceras, Barr. 

 Fam. GoNiATiDiE. 



BACTRITES, Sandb. 



* GONIA TITES^deUaan. 

 s.g. Clyiuenia, Miinster. 



Total for three Families 



Lituites ? not included^ 



* * * * » 



(M 





o .2 



wS P. 





rH (1) 



"S rt 



^^ 





O o - 



S 13 





?" pad 



•! -si"! 

 Spill 



c; be S .::= :;3 " 

 "^•S S S s 



C3 ^-rH CC CO fcj) 



^ "^ .9 i' oj -a 

 c S o 2 « 



fl 2 g O 



o 



; Sm|^ 



> si-" " § 



, . C m^ O 

 1 M "43 cu bj) S 



'"S-^ ° 2 £s 



pH tj;'S.3 



« a 

 no 



-"a r'S o^ 

 - 05 - P.B .3 



