A new pleistocene fauna and a new species of Biomphalaria (Basommatophora: Planorbidae) from southwestern Kansas, U.S.A. - Ann Arbor, MI.

von Berry, Elmer G.
Veröffentlicht in Malacologia ; 4.1966, no. 1, S. 261-267 : 5 Ill.
1966.

On the validity of radiocarbon dates from snail shells.

von Rubin, Meyer
Veröffentlicht in The journal of geology, 1, S.84, - 89
Chicago, Ill. : University of Chicago Press, 1976.
Umfang/Format: 1 Tab.