84 



Report of the State Geologist. 



In the diagram below is shown the vertical range of the species of 

 Manticoceras iii this zone, the basal formation being at the left of the figure. 



5tyl- 

 tola 

 limest 



3 ?, 

 « > 



co-n tract' 

 « > 



f ascitu 



=latunr) 

 -nodi fci 



CaSHAQUAandGaRDEAU BED5 



P at e t s o 



pTim atu-m 



r (j n n c d o s t o m a. 



S i Try u I a To T 



occ e I c Ta"n s 

 « > 



t ar d u "tta 

 « »• 



4 > 



P0RT= 



= AGE 



S a-rxdst 



wi sco v 



BT D5 



v aq anS 

 « > 



Figure 04 



