24 



BULI.ETIN 14 



290 



27. Hard, dark gray, quite pure limestone 

 along the shore west of the rubble dock. 14 ft. 10 in. 284 ft. 



rr Ctenodonta levata. 

 r Machirea logani. 

 r Glossina trentonensis . 

 c Rafinisq2iina alternata. 

 rr Strophoniena incurvata. 

 r Dinorihis pe£lhiella. 

 c T7'iplecia extans. 



r Asaphus platyceph- 



alus. 

 r Leperditia canadetisis 



var. nana. 

 c Stromatocerhini rogo- 



sum. 

 r Monticulipora lyco- 



perdon . 

 c Columnaria alveolata. 



28. Very impure, coarse grained, soft, crumbly 

 limestone. 2 ft. 286 ft. 

 c Machirea loga7ii. c Strophomena incur- 



r Dalmanella iestiidinaria. vata. 



c Asaphzis platyceph- 

 alus. 



29. Covered along a stony beach. 4 ft. 290 ft. 



30. Black, rather pure layers of limestone with 



shaly partings. Base of the Trenton. 4 ft. 9 in. 294 ft. 9 in. 



r Endoceras protiforme. 

 a Raphistonia lenticulare. 

 c Bellerophon bilobatus. 

 X Subulites elongata. 



rr Ctenodonta levata. 



r Triplecia extans. 



rr Rhynchotrema intz- 



quivalve. 

 r Asaphus platyceph- 



alns. 



31. A lighter colored, hard, pure limestone in 

 layers about five inches thick. 6 ft. 3 in. 301 ft. 



r Endoceras protiforme. rr Parastrophia hemi- 



r Dalmanella testicdmaria. plicata. 



c Pleflambonites sericeus. rr Calymeiie se^iaria. 



r Ce7--aicnis pleurexan- 

 thevuis. 



