212 ROYAL SOCIETY OF CANADA 



12. Stropheodonta Beckii, Hall. 



13. Strophonella punctulifera, Conrad. 



14. Strophonella cavumbona. Hall. 



15. Strophonella (Amphistrophia) continents, Clarke. 



16. Strophonella Leavenworthana, Hall. 



17. Orthothetes, cf. deformis. Hall. 



18. Gypidula pseudogaleata. Hall. 



19. Uncinulus planoconvexa. Hall. 

 30. Camarotœchia ventricosa, Hall, 



21. Ehyncho tréma formosum. Hall. 



22. Spirifer concinnus, Hall. 



23. Spirifer concinnus, var. Helenœ, v. nov. 

 21. Cyrtina Dalmani, Hall. 



25. Atrypa reticularis (Linnaîus). 



26. Meristella princeps, Hall. 



27. Merista la3vis (Vanuxem). 



28. Eensselaeria, cf. mutabilis, Hall. 



29. Platyceras, cf. clavatum. Hall. 



Fauna of Lot 3 (252.3). 



(From the mass on the east side of the dyke of the southern expo- 

 sure in the midst of the brecciated area on St. Helen's Island, belonging 

 to the same fauna as Lot 2 above.) 



1. Favosites helderbergiœ. Hall. 



2. Cf. Lichenalia distans, Hall. 



3. Orthis (Schizophoria) multistriata, Hall. 



4. Strophodonta arata. Hall. 



5. Strophonella punctulifera, Conrad. 



6. Orthothetes, cf. Woolworthanus, Hall. 



7. Leptsena rhomboidalis, Wilckens. 



8. Camarotœchia, cf. ventricosa, Hall. 



9. Ehynchonella, cf. formosa. Hall. 



10. Atrj'^pa reticularis, Linn. 



11. Spirifer, cf. concinnus, Hall. 



List of species obtained from a loose block of limestoxe xear 



CÔTE St. Paul. t 



(In order to bring all the evidence together the list of species from 

 a block obtained on the island of Montreal, near Côte St. Paul, which 



