106 BULLETIN OF THE LA150RAT0RIES 



Fig. 5 and :;a. smaller valves of same species. 



Fig 6. Spirifer striatiformis, dorsal valne. From exposure i'._, miles south- 

 east of Granville. 



do. \entral valve, upper layers at Williams' quarry west of Granville. 



Hemipronites crenistria, dorsal valve, with Fig. 2, Moot's Run. 



do. From the freestone. ? 



Allorisina <oopjrz. Union Station freestono. 



Productus seniireticulatiis, dorsal vaive. 



Avicitloperten 7innchelli. Fieestone. 



Connla7'ia newberryi ? 13a. End view. 



Ninitiliis ? sp. Moots" run. 



-> 



Productus concentncus. 

 Front view of Fig. 13. 



PLATE \TI. 



Leiop'.eria ortoni, sp. n., 40 ft btlow congl. I. 



Strehlopteria media, left valve. Large var. from about 75 ft. below 



congl. 1. 

 do. 



Crenipectcn siibcardiformis, .\o feet l^elow congl. L 

 do. 



Streldopteria media, riglu valve. 

 Pteronites obhquus. 

 PaLroneilo sp. 

 I^Jiymlioficlla • p. 



Sanguinol/tes nim-s/iaZ/rnsis, ^-^ n. (I377-) 

 Spirifer marionensis. ( i 7,6 1 , ) 

 Strehlopteria g racilis. 

 Crenipecteii sp. 

 Strehlopteria squama . 

 Chonetes s]:). 

 16. Spiriferina octoplicata. ? 

 Euo/iip/ialiis sp. 

 productus s/iumardiauus, II. 

 Athyris. sp. 

 Productus gracilis. 



Clionetes logaui, ventral and dorsal valves. 

 Rhynchonella suhcuneata ? 

 Spirifer sp . Freestone, ( i r a n v i II e . 

 Rhynchonella sappho. 



