292 Ni:\v YouK STAii: .miskum 



Foet Total 



M(i)ilii(S 32^^-129:^ 



Thin bedded dark blue limestone. 

 Rondouf irdhi-nmc 6i-97 



Drab, inijnire limestone, well exj;osed in the run 

 at the foot of the clitl. 



Basal clastic heds of Jxondout ^-90^ 



Greenish sandstone to coarse arenareous shale 

 eontainino- plenty of iron jnrites, 10 inches in 

 thickness. 

 Stratigraph ic unconformity 



Lorraine shales 90-90 



Dark blue to olive tinted argillaceous shales well 

 exposed in the steep banks of the brook. 



24 Clajcksville and Oniskethau creek section 

 Prosser and Rowe, fig. 203. 



This section begins about two miles east of Clarksville near Mr 

 Bradford Allen's about one quarter of a mile north of the Dela- 

 ware turnpike and ends at the top of Wolf hill nearly two miles 

 west of the village. The section comprises in descending order: 



Feet Total 



Hamilton shales 400-1201 



Brownish arenaceous shales and sandstones in 

 upper part. The lower 200 feet or more of black 

 arenaceous shales which weather to a brownish 

 color, and brownish sandstones, are well ex- 

 posed in the several gullies of Wolf hill. The 

 upper part of the hill is mostly covered though 

 here and there ledges may be seen. About 200 

 feet above the base of the formation fossils begin 

 to ap])ear in quite large numbers and at about 

 400 or 450 feet th(\v become very abundant. The 

 fossils are as follows: 



Found about 200 feet above base of Hamilton. 



1 Tiinffiiln pnnotnta //, (?) rr 



2 (Mionotos (lolloctiis H. c 



^ N(Mvl>(MTia clnyiH)!!! If. (?) rr 

 4 I*(Mit;nn(M*('llM jtavilioiicnsis //. (?) rr 



n Caiuanjtoccliia conu'rc^ata (Con.) If. tC (\=^ Kliynclionolla conLMvirata 

 (Con.) 11. rr 



Found over 400 feet above the base ot irainiltoii. 



1 Spirifcr acuniinatns (Con.) If. a 



2 S. iimci-oiiatiiM (Con.) liilL c 



'.\ Tropidolciilus carinatus (Con.) If. rr 



4 Alliyi'is siHrifcnMdos (lUilon) II. rr 



T) ( 'Ikmu'Ics (Icllcclus //. <■ 



Slroplialosia cf. truii<-ala (11 till) II. tt- C. v 



