Prossee — Hamilton and Chemung Series. 



lo:t 



XVIII F. By the highway at the eastern end of Smyrna village are 

 exposures of somewhat coarse arenaceous shales which contain man) fossils. 

 The most abundant species are Spirifer granulosus (Con.), Hall and Clarke, 

 and Tropidoleptus car inatus (Com), Hall, of the Brachiopods ; Nuculites Pri- 

 ouster, Con., of the Lamellibranchs, and associated with these are numerous 

 species of Fucoids — the Spirophyton. The complete fauna, observed is as 



follows : 



1. Spwifer granulosis (Con.), Hall and Clarke. (c) 



2. Spirifer mucro>natus (Con.), Bill. (rr) 



3. Spirifer audaoulus (Con.), Hall and Clarke. (rr) 



4. Tropidoleptus carmatus (Con.), Hall. (c) 



5. Cyrtina HamilioTiensis, Hall. (r) 

 Chonetes coronata (Con.), Hall. (r) 



7. Chonetes <I< : fle<i<t, Hall. (r) 



8. Chonetes setigera, Hall (?). (rr) 



9. Chonetes scit/ula, Hall (?). (rr) 



10. Atrypa reticularis (Linne), Dal. (rr) 



11. Orbiculoidea, sp, (rr) 



12. Strqpheodonta perplana (Con.), Hall. (r) 



13. Orthis Vanuxemi, Hall. (rr) 



14. Nuculites triqueter, Con. (c) 



15. Nuculites oblongatus, Con. (r) 

 •16. Palcponeilo constricta (Con.), Hall. (it) 



17. Schizodus appressus (Con.), Hall. (rr) 



18. Paraeyclas tenuis, Hall. (rr) 



19. Phthonia sectifrons (Con.), Hall. (rr) 



20. Nucula bellistriata (Con.), Hall. (rr) 



21. Modiomorpha mytilo'uhs (Con.), Hall. (r) 



22. Orthonota carinata, Con. (rr) 



23. Microdon (Cypricardelld) tennist/riattis, Hall. (rr) 



24. Macrodon Hdmiltonice, Hall. (rr) 



25. TelUnopsis subemm^ginata (Con.), Hall. (rr) 



26. Orthonota (?) parvula, Hall. (rr) 



27. Spheitotii* fruncabus (Con.), Hall (?). (rr) 



Too imperfectly preserved to admit of positive identification. 

 It might be S. arcceformis. 



28. Grammysia arcuata (Con.), Hall. (r) 



29. Glyptodesma erectum (Con.), Hall. (rr) 



