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review of the distribution of the Uniomdæ of Northeastern North America.

[Proc. U.S. Nat. Mus. XXI, No. 952, pp.591-595, Oct. 1893]

This paper enumerates the species found in the deposit in question and points out that a number of them are Mississippi Valley forms which may have penetrated to this region during a temporary recession of the glacial ice-cap and were permanently driven out on the return of the ice, or are not found at present among the fauna of the Atlantic drainage. 

Simpson, (Chas Torrey) Notes on collecting shells in Jamaica.

[The Nautilus, vol. VII NO. 10, pp. 110-113, Feb. 1894.

This paper contains notes on the station abundance & distribution of Jamaican