Meloc. 



390 



Iowa and Minn., 1852, pi. 5 A, f. 3, a, b. Natural size. From 

 the Burlington limestone of Iowa, subcarboniferous. — X/. 



Melocrinus bainbridgensis, H. & W. See Appendix. 



Melocrinus obconicus, Hall, Trans. Alb. Inst. Vol.4, 1863, 



Vfc 



1* 



IND, 1881^^^^^^^=^^ ^^'^^F^ PL. 13. 



p. 206; 28th An. Kt. N. Y.Mus. 1879, p. 138, pi. 14, figs. 11—14. 

 Figures from Collett's Indiana report of 1881, p. 269, plate 13. 

 figs. 11, 12, side and front, enlarged twice; fig. 13, summit, en- 

 larged, plates of dome; f. 14, base enlarged, — Niagara^ Vh. 



Menocephalus globosus, Billings. Geology of Canada, 



^ 1863, page 237, fig. 267. a, 

 side view; b, upper surface; 

 S^!k and c, front view of the head 

 QeoTcaTi ^ ' ^^^ of this little trilobite of the 



Quebec group. Lower Silurian ? Cambrian f 



Menocephalus sedgewicki, Billings. Geol. Canada. See 

 figure 266, somewhat enlarged^ under M. globosus^ above. 



266 



a 267 



