74 



CONTRIBUTIONS TO CANADIAN PALEONTOLOGY. 



Species 



and 

 variety. 



. ^ catenula- [ 

 ria, var. | 1 

 lebecensis. L 



H. 



ha, 

 Quebecensis. 



H. catenula- 



fia, var. 

 gracilis, Hall. 



Locality. 



Lake St. John, Q 

 Blue Point and 

 vicinity. 



East Selkirk and 

 variouslocalities, 

 Lake Winnipeg. 



Jack Head Island, 

 Lake Winnipeg. 



H. catenula- 

 ria, L. 1 



Nelson River, 2nd 

 and 3rd Lime- 

 stone Rapids. 



North of Grand 

 Rapids, Saskat- 

 chewan R. (Sta- 

 tion No. 102.) 



Churchill Harbour, 

 Hudson Bay. 



West End Camp, 

 Anticosti, Que. 



Gamache Bay, An 

 ticosti. 



Vr all's Cove, Anti 

 costi. 



Jumpers, Anticosti 

 Lake Temiscaming 



Formation. 



Shape and 



average size of 



corallites 



Black River 

 limestone. 



Galena — Tren- 

 ton. 



Galena — Tren- 

 ton. 



11 Lake Temiscaming 

 12; Lake Temiscaming 



13 



14 



Lake Temiscaming 



Owen Sound and 

 Huronia Point, 

 Cockbum Island. 



Galena- 

 ton. 



Galena- 

 ton. 



Galena- 

 ton? 



-Tren 



-Tren 



-Tren- 



Hudson River. 



Anticosti Gr. 



Division 1. 



(Silurian.) 

 Anticosti Gr. 



Division 2. 



(Sihirian. ) 

 Anticosti Gr. 



Division 4 



(Silurian. ) 

 Niagara 



Oval 



Length . . 1 ' 25 mm. 



Breadth. 100 . 

 Oval to somewhat 



quadrangular. 



Length . . 1 ■ 85 mm, 



Breadth .1-25 " 



Quadrangular 



Length. .2' 25 mm. 

 Breadth. 2 00 i. 



Average 



width of tu 



bules. 



0-2 



Not seen. 



Quadrangular 



Length . 1 ' 75 mm. 



Breadth. 1-25 ., 

 Oval t o somewhat 



quadrangular. 



Length . . 1 ■ 50 mm. 



Bread th.l- 00 

 Quadrangular. 



Length . . 1 ' 10 mm. 



Breadth. 95 „ 

 Somewhat quadran- 

 gular. 



Length . . 1 ' 50 mm. 



Bread th.l 00 „ 

 Rather broadly oval 



Length . , 1 ' 50 mm. 



Bread th.l 00 



Niagara.. 



Oval 



Length . . 2 ' 00 mm. 

 Breadth. 1-50 „ 



Broadly oval to cir- 

 cular. 



Length . . 1 ' 75 mm. 

 Breadth. 1' 50 n 



Niagara.. 



Niagara. . 



Oval 



Length. .2' 50 mm. 



Breadth. 2 00 „ 

 Narrowly oval 



Length . . 1 ■ 00 mm. 



Breadth. 50 ., 

 Same as No. 



Oval and rather nar- 

 rowly oval. 

 Length , . 2 ■ 75 mm. 

 Breadth .200 n 



Not seen. . 



Not seen. , 



Not recog- 

 nizable. 



Notf 



Not seen. . 



Not satisfac, 

 tory seen. 



Oo 

 0-5 



0-5 



Not seen 



10, except th 



0-75 

 In some spe- 

 cimens 0& 



