. A catalogue of the collection of Cambrian and Silurian fossils contained in the Geological Museum of the University of Cambridge. Paleontology; Paleontology. 130 81L UMIAK Case aud Column of Drawers. Reference to McCoy's Synopsis: and Figures of Genera. Names and References; Observations, &c. Numbers and Localities. FC p. 150. FC FC FC Gc6 FC FC F C Acanthopyge, p. 151. Gd Geraurus WiUiamsi, PI. 1 F, fig. 13, p. CRUSTACEA Trilobita. Lichas, Dalm. Almost as curiously constructed as Acidaspis, and apparently a close ally. The lobes of the glabella are reversed, as to size, from the u
. A catalogue of the collection of Cambrian and Silurian fossils contained in the Geological Museum of the University of Cambridge. Paleontology; Paleontology. 130 81L UMIAK Case aud Column of Drawers. Reference to McCoy's Synopsis: and Figures of Genera. Names and References; Observations, &c. Numbers and Localities. FC p. 150. FC FC FC Gc6 FC FC F C Acanthopyge, p. 151. Gd Geraurus WiUiamsi, PI. 1 F, fig. 13, p. CRUSTACEA Trilobita. Lichas, Dalm. Almost as curiously constructed as Acidaspis, and apparently a close ally. The lobes of the glabella are reversed, as to size, from the usual plan. Lichas scutalis, Salter MSS. (L. verrucosus, Salter, Mem. GeoLSurv. Vol. II. Pt. 1, pi. 8, fig. 7, not Eichwald). Lichas Salteri, Fletcher (Quart. Journ. Geol. Soc. Vol. vi. t. 27, fig. 9, p. 237). Lichas Grayii, Fletcher and Salter (ib. Vol. VI. p. 237, t. 27, fig. 8). Lichas hirsutus, Fletcher and Salter (ib. Vol. vi. p. 23C, t. 27, figs. 6, 7). Lichas Barrandii, Fletcher and Salter (ib. Vol. vi. p. 238, t. 27, fig. 10. Siluria, 2nd ed. Foss. 63, fig. 3). Lichas anglicus, Beyrich, sp. (ib. t. 27, figs. 1—5, Siluria, 2nd ed. Foss. 63, fig. 1). A most curious glabella, with puffed lobes like the cheeks of a baboon. Cheirurus, Beyrich. A very natural group, allied to Phacops, and yet with affinities for Encrinurus, Gybele, &c. The tail is palmate; the body rings strongly sculptured. Cheirurus bimucronatus, Murch. (Salter, Mon. Brit. Tril. t. 5, figs. 1—5, Siluria, 2nd ed. Foss. 64, fig. 4, pi. 3, fig. 5, pi. 19, figs. 10, 11). Encrinurus, Emmrich. Clavate glabella, pe- dunculate eyes, and plain sub-cylindrical pointed body rings; tail of many joints. a. 954, Malvern, Wenlock Shale, Dudley, F. C. a. 953, Dudley, b. 26, b. 27, figured speci- mens, a. 699, Dudley, a. 961—a. 965, Dudley, b. 28, b. 29, figured, Dudley, a. 958, a. 959, a. 960, good; a. 955, figured, a. 956, a. 957, Dudley, ;b. 732, Dudley. a. 533, a. 534, figured speci- men
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