. Ontario Sessional Papers, 1874, . Fig. oblongus (Sowerby). a, Exterior ; h, cast. Niagara Limestone. 161. Athyris intermedia (Hall), Fig. 32a, a. ^ (i&/. Atryjxi tntmnedia, Hall, Pal. , Vol. II, p. 76, Plate XXIV. Figs, 3a—/and 4a —d). A species apparently un distinguish able froiij this occuis commonly in the Niagara Lime-stone at Fig. 32. a, Athyris intermedia (Hall) ; a, Profile view of the same ; h. Spirt/eraNia(jarensis (Conrad) ; c, tSpirifera crispa (Linn) ; c, Profile view of thesame ; d, Strophomeria (Streptorhynchvs) subplaiia (Hall) ; e, Athyris
. Ontario Sessional Papers, 1874, . Fig. oblongus (Sowerby). a, Exterior ; h, cast. Niagara Limestone. 161. Athyris intermedia (Hall), Fig. 32a, a. ^ (i&/. Atryjxi tntmnedia, Hall, Pal. , Vol. II, p. 76, Plate XXIV. Figs, 3a—/and 4a —d). A species apparently un distinguish able froiij this occuis commonly in the Niagara Lime-stone at Fig. 32. a, Athyris intermedia (Hall) ; a, Profile view of the same ; h. Spirt/eraNia(jarensis (Conrad) ; c, tSpirifera crispa (Linn) ; c, Profile view of thesame ; d, Strophomeria (Streptorhynchvs) subplaiia (Hall) ; e, Athyris navi-/on?i(s (Hall) ; Athyris (Mei-istella) cylindrica (Hall). Niagara Formation. 61 38 Victoria. Sessional Papers (No. 8.) A. 1874 162. Athyris naviformis (Hall). Fig. 32e. {Ref. Atrypa iwviformis, Hall, Pal. , Vol. [[, p. 76, PI. XXIV. Figs. la—k).Locality and FwrnaMon.—Niagara Limestone, Dundas. 163. Rhynchonella ne»lecta (Hall). {Ref. Atrypa neglecia, Hall, Pal. N. Y., Vol. II, Pi. LVII. Figs. la—p).Locality and Formation.—Niagara Limestone, Thorold. 164. Orthis elegantula (Dalman). Locality and Formation.—Niagara Limestone, Rockwood. 165. Strophomena rhomboidalis ^Wahlenberg). Locality and Formation.—Niagara Limestone, Owen Sonnd and Thorold. 166. Strophomena subplana (Conrad). (Fig. 32(/.) (Ref. Leptcena suhplana, Hall, Pal. N. Y., Vol.
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