14 Bulletin 14 280 



Section B. 



Sedlion B begins 0:1 the point diredlty north of the light- 

 house and follows the shore westward to the beginning of a sandy 

 beach just beyond the covered entrance of old Fort St. Frederick. 

 All the rock exposed is Chazy limestone. 



B I. One foot of sandy, non-fossiliferous lime- 

 stone. I ft. ' I ft. o in. 



2. Impure, thin bedded, nodular limestone. 



No fossils. 8 ft. 3 in. . 9 ft. 3 in. 



3. Heavy bedded, much jointed, impure, gray 

 limestone. 4 ft. 13 ft. 3 in. 

 r Rafiiiisquinafasciata. c Dinorthis defJeila (?) 



rr Ctenodonta levata. r Macliirea magna. 



rr Raphistonia stamineum. rr Raphistoma planis- 

 r Asaphus canalis. tria var. parvum. 



c Leperditia amygdalina. r Crinoid stems. 



4. Impure, very fossiliferous, fine-grained, thin 

 bedded limestone with good joints N. 75° E. and 



N. 20° E. 3 ft. 3 in. 16 ft. 6 in. 



c Bucania chainplainensis . a Dinorthis deflefla (?) 



rr B. sulcatina. rr Camarella varians. 



rr Raphistonia sta^nineum. r Asaphus canalis. 



rr R. striatum. rr Illcznus ardurus. 



c Rafinisquina champ lai7ien- c Leperditia amygda- 



sis. Una. 



r R. alternata. r Streptolasma expan- 



rr R. fasciata. suin. 



In this zone the operculum of Maclurea magna was found 

 rather commonly. 



5. Covered by bay and sandy beach to the point 



on which the ferry lands. 42 ft. 58 ft. 6 in. 



6. Light gray, sparkling, fine-grained lime- 

 stone, much broken and jointed. The principal 



