OF DENISON UMVERSfTY. lo' 



Fig. 26. Productus, (cf. I'late III, P'ig. zo.) 



Fig. 27. Goniatites sp ? 



Fig. 28. Aviatlopecten, sp. 



Fig. 29. Modiola 'vaverlvensis. 



Fig. 31. Leiopteria halli. 



Fig. 32. Leiopleria sp. Moot's Run. 



Fig. 33. AUorisma sp ? (No. 1378.) 



Fig 34. ^/4j7/.y sp. 



Fig. -T^z^. Nticidana sp. 30 feet below conel. 1. 



Fig. 36. .^ do 



Fig. 37. Palceoneilo concentrica var. do. 



Fig. 3S. Platyceras sp ? 



Fig. 39. Co7iocardium piilclielliim . 



Fig. 40. Conocardhitn pidchelhtni .' 



Figs. 41. Conocardhon sp ? 



PLA'l'R VIII. 



Fig. (. StiH^uinolites acoliis. Shale below congl. II, Newark. 



Fig. 2. AUorisma winchelli, side view. 



Fig 3. do hinge view. 



F"ig. 4. do front view. 



Fig. 5, Edtnondia deprcssa, side view. 



Fig. 6- Allorisma vetiiruosa, x\I, do 



Fig. 7. Prothyris meeki. do 



Fig. 8. Microaon ? triangulans^ Freestone. 



Fig. 9. Comdaria neioberryi, below congl. II. 



Fig. 10. Sanguinolites michiganensis. 



Fig. II. Sanguitiolites aeolus , ^x^-xW •?,\)G^c\\WQw . 



Fig. 12. Grannnysia ventricosa. Freestone. 



Fig. 13. .' .Shale below congl. II. 



Fig. 1 4. Orbuuloidea sp. do 



Fig. I;;. Pkurodiciyum prohlematicuw , doldf. 



Ctenodonta sp., nodules, Mrot's run. 



Cyclone ma ? do 



Spirifer ^ do 



Chonete.s. 



Bellerophon cyr/o/ih's, II., var. cti/'ris/i iatits, var. n , above l-'reest<»n 

 (ii anville. 



Bellerophon cyrtolitcs. Shale below congl. II, Newark. 



Be Her opium sp ? 



Loxonema Yandellana. 



Clionetes .^ nodules Moot's run. 



Phillif^^i.i :' do 



