PLATE XLIH—Continueil. 
Meristella Haskinsi, Hull. 
See Plate 44. 
Figs. 23, 24. Dorsal and profile views of the usual form of the species. 
Hamilton shales. 3Ioscow, N. ¥. 
Meristella Bakrisi, Hull. 
See Plate 44. 
Figs. 25, 26. Ventral and dorsal views of different shells, giving the external characters. 
Limestone of the Marcellus shales. Stafford, N. Y. 
Meristella rostrata, Hull. 
Figs. 27, 28. Dorsal and profile views, showing the usual form and size of the species. 
Tully limestone. Ovid, N. Y. 
Meristella Meta, Hull. 
Figs. 29, 30. Dorsal and ventral views of an adult specimen. 
Hamilton group. Delphi, N. Y. 
