WHiTEAVEs.] CRETACEOUS FOSSILS PROM MANITOBA. 187 



attached base and produced in this direction often for as much as an 

 inch or more," bo that, in certain conditions of preservation these 

 valves look " like short cylindrical tubes with one end abruptly 

 truncated and closed by the flat surface of attachment." 



Anomia obliqua, Meek & Hayden. 



Anomia obliqua, Meek & Hayden. I860. Proc. Ac. Nat. Sc, Phil., p. 181 ; also 

 Meek, 1876, in U. S. Geol. Surv. Terr., vol. IX., p. 22, pi. 9, fig. 2. 



Vermilion Eiver, Township 24, Eange 20 W., and Ochre Elver, 

 Township 22, Eange 17 W., J. B. Tyrrell, 1887 : two rather small 

 upper valves from each of these localities. All from the Niobrara 

 group, or upper portion of the series. 



Inooeramus problematicus, Schlotheim. 



Oslracites labialus, Schlotheim. 1813. Bronn's Jahrb., vol. VII., p. 93. 

 Mytilites problrmaiicus, Schlotheim. 1820. Petrefactenk, vol. I., p. 302. 

 Mijtiloidcs labialus, Brongn, 1822. Cuv., Oss. Foss., pi. 3, fig. 4, in Geol. des any. 



de Paris. 

 Inoceramus miitiloide.i, Mant. 1822. Geol. of Sussex, p. 215, pi. 27, fig. 2, and pi. 

 28, fig. 2. 



Sowerby. 1823. Min. Conch., vol. V., p. 62, pi. 442. 

 Goldfuss. 1835. Petref. Germ., vol II., p. 188, pi. 113, 

 fig. 4. 

 Inoceramus: problematicus, d'Orbigny. 1843. Pal. Franc, Terr. Cret., vol. III., p. 



510, pi. 406. 

 Inoceramus labiatus, Stoliczka. 1871. Palseont. Ind., vol. III., Cret. Pelecyp. S. 



Ind.,p. 408, pi. 29, fig. 1. 

 Inoceramus prolilematicvs, Meek. 1876. Rep. U. S. Geol. Surv. Terr., vol. IX., p. 

 62, pi. 9, figs. 3, a, b. 



Swan Eiver and Thunder Hill, J. W. Spencer, 1874 : a few specimens 

 from each of these localities. 



Vermilion Eiver, Riding Mountain, Section 7, Township 24, Eange 

 20 W., T. A. Burrows, 1886 : a perfect cast of the interior of a left 

 valve. 



Ochre Eiver, Township 22, Eange 17 W., eleven specimens; 

 Edwards Creek, Township 23, Eange 19 W., two specimens ; Vermilion 

 Eiver, Township 25, Eange 20 W., nine specimens; Wilson Eiver, 

 Township 25, Eange 21 W., two specimens ; Valley Eiver, Township 

 25, Range 21 W., one specimen, and Eange 22 W., in the same Town- 

 ship, one specimen ; EoHing Eiver, two miles above the old C. P. R. 

 crossing, one specimen ; J. B. Tyrrell, 1887. 



