431 



MURC. 



'net, /^ffZ 



Murchisonia vermicula. (Hall, Trans. Alb. Inst., 1856, 



Vol. 4.— Whitfield, Bull. 3, Am. Mns. N. H. N. 



Y., 1882, plate 9, fig. 11.) Collet's Indiana Re- 



y^- port of 1882, page 361, plate 32, fig. 11, enlarged 



Hve times. Subcarboniferous. XL 



Murchisonia vesta. Billings, Pal. Foss., Vol. 1, 1862. 



Murchisonia Vetfa, Calciferous sandstone. Geology 



2801 of Canada, 1863, page 276, fig, 280. 



Quebec group. II a. 



Geo/ ^^^ /863 , 



Murchisonia vincta. (loxonema vincta. Hall, Trans. 

 X l^^*'^W^3j.,r^s^ ^^b. Inst., Vol. 4, 1856. — Mureh. vincta., 

 ^^' i'.V;. 1S\!\ Whitfield, Bull. 3, 1882, plate 9, fig. 14.) 



%-i 



^ISP^^^ Collett's Indiana Survey Rt., 1882, page 

 fndj^^n. 32 363, plate 32, fig. 14, enlarged twice, most 

 perfect type specimen. — Subcarhoniferous. XI. 



Murchisonia ? See Claypole's collection, specimen 



X-13 from quarry near McArnold's, 1 m. W. of New Bloom- 

 field, in Hamilton upper shales., VIII c. Also X-19, in N. 

 Bloom, same, VIII c. Also X-14 (eight specimens. Limestone 

 ridge ^ m. N. W. of N. Bloom, same, VIII c. 



Murchisonia ? With Calymene., Claypole's Spec. 24, 



from Thunder hill, Honey creek station, near Lewistown, in 

 Hudson river sJiale., Illb. 



Mya arenaria, Linnasus. Geology of Canada, 1863, page 



963, fig. 



475, left 



valve ; a, 



portion 



of the 



hinge. 



Found 



in the 



Charri' 



plain 



clay of 



Canada 

 /863 pp. 



475. — ikf.— arenaria ^Liiin.') 



6^eo/ Can 



