The Quarterly journal of the Geological Society of London . ff. latsecosta Sowerby. a X 4 ; b = Whorl shape X 8. From the Lower Limestone, latsecosta sub-zone, Dorset. (W. Coll., No. 1566.) 4. 2Egoceras aff. latsecosta, development, a, b, & c. Inner whorls at the respective diameters of 1*4 mm., *95 mm., 7 mm. ; d. Earlier cham-bers, showing prosiphon, X 20. From the (?) latsecosta (Dorset). (W. D. Lang Coll., No. 534.) Plate XXIV. Fig. 1. Amblycoceras crescens (Hyatt). X 73. From the dsedalicosta sub-zone, Bracebridge, near Lincoln. 2. The same. Inner whorls at the
The Quarterly journal of the Geological Society of London . ff. latsecosta Sowerby. a X 4 ; b = Whorl shape X 8. From the Lower Limestone, latsecosta sub-zone, Dorset. (W. Coll., No. 1566.) 4. 2Egoceras aff. latsecosta, development, a, b, & c. Inner whorls at the respective diameters of 1*4 mm., *95 mm., 7 mm. ; d. Earlier cham-bers, showing prosiphon, X 20. From the (?) latsecosta (Dorset). (W. D. Lang Coll., No. 534.) Plate XXIV. Fig. 1. Amblycoceras crescens (Hyatt). X 73. From the dsedalicosta sub-zone, Bracebridge, near Lincoln. 2. The same. Inner whorls at the diameter of 3-7 mm. X H- 3. Amblycoceras brevilobatwnb, sp. nov. X 65. Front view of holotype, figured by Mr. L. Richardson (in The Geology of Cheltenham, &, pi. xv, fig. 7). 4. Vicinmodiceras simplicicosta, sp. nov. X 65. From the valdani- zone, Radstock (Somerset). (J. W. Tutcher Coll.) 5. Cymbites sp. From the planicosta sub-zone, Lyme Regis (Dorset). Sections of inner whorls, a. X 4 ; b, X 20. Quart. Journ. Geol. Soc. Vol. LXXIV, PL XXL. f 4b A. E. T. del. eiphoto LIPAROCERAS. Quart. Journ. Geol. Soc. Vol. LXXIV, PL XXII.
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