CANADIAN PALEOZOIC CORALS. 



75 



Average size of 

 meshes. 



Rather small, about 

 4 mm. wide. 



Large and irregu- 

 lar, often narrow 

 and long, when 

 somewhat circu 

 lar 9 mm. wide. 



Very irregular in 

 size. 8 mm. across 

 when moderately 

 circular. 



6 mm. across. 



About 6 mm. across 

 on an average. 



Very small, from 1 

 to 2 mm. wide 



7 mm. across. . . 



About 6 mm. wide. 



6 mm. in width.. 



Varying from abo't 

 4 by 4 mm. and 

 even smaller to 

 55 by 7 mm. 



Large and spread- 

 ing. 



Very variable in 

 size. From 3 by 3 

 mm. to 15 by 4 'm. 



at the tubules are 



QX mm. across. 



Whether 



with septal 



spines or not 



None 



In East Selkirk 

 specime ns 

 beautifully 

 preserved, in 

 Lake Winni 

 peg speci 

 mens some 

 times preser 

 ved. 



Not seen 



Present 



Beautifully 

 preserved. 



Not seen. 



Indicated 



Indicated 



Not seen . . 

 Indicated 



Not seen. 



Not seen. 



apparently wa 

 Not seen 



Tabulae 

 of corallites. 



Straight or slightly 

 concave, about 10 

 in 5 mm. 



Generally flat 

 sometimes slight 

 ly con cave or 

 convex, 6 to 9 in 

 5 mm. 



Flat, 8 in 5 mm. on 

 an average. 



Slightly concave or 



flat, 8 to 10 in 5 



mm. 

 Flat, slightly con 



cave or convex, 8 



in 5 mm. 



Straight, 

 mm. 



10 in 5 



Flat or slightly 

 concave, 8 in 5 

 mm. on an aver 

 age. 



Flat, often slightly 

 co n c a v e. Fre- 

 q u e n 1 1 y w ith 

 secondary tabu- 

 lae, 14 in 5 mm. 



Straight or slightly 

 concave, about 8 

 to 12 in 5 mm. 



Generally straight, 

 often concave, 

 sometimes con- 

 vex, about 10 in 

 5 mm. 



Same as in 



Generally flat, 

 about 16 in 5 mm. 



nting. 



Flat, about 6 in 5 

 mm. 



Tabulae 

 of tubules. 



Straight, about 

 10 in 5 mm. 



Collector. Date. 



Straight or 

 convex, 16 to 

 20 in 5 mm 



Very strongly 

 convex, 18 or 

 20 in 5 mm. 



No. 8. 



Flat, about 12 

 in 5 mm. 



J. Richardson, '57. 

 W.McOnat & Jno. 



Leitch, 1871. 

 T. C. Weston, 1884. 

 J. B. Tyrrell, 1889. 

 D. B. Dowling, 



1890, 1891. 

 L. M. Lambe, 1890. 

 Dowling & Lambe. 



1890. 



D. B. Dowling and 

 L. M. Lambe, 

 1890. 



R. Bell, 1879. 



J. B. Tyrrell, 1890. 



J. B. Tyrrell, 1894. 

 J.Richardson, '56. 



J. Richardson, '56.. 



.J.Richardson, '56.. 



R. Bell, 1887. 

 A. E. Barlow, 1893, 

 1894. 



A. E. Barlow, 1893,. 

 1894. 



A. E. Barlow, 1893,. 

 1894. 



R. Bell, 1887. 



A. E. Barlow, 1893, 



1894. 

 R. Bell, 1866. 

 J. Townsend,1882. 



