ia 
50 EXPLANATION O¥ THE PLATES, 
Luanpovery.—Locality, Eastnor Park, Malverns, in Upper Llandovery 
rocks. Sil., 4th ed., Explanation to Plate xi., fig. 4. 
Fig. 10.—LirvirEs coRNU-ARIETIS, Sowerby. 
From the figure in Silurian System, pl. xx., fig. 20, var. a. 
Silurian System, p. 643. 
Carapoc and LLANDOVERY.—AIiL. 4th ed., p. 535; var. a. Upper Llandovery, 
Corton, Presteign ; var 6 Lower Llandovery rocks, Cefn-y-Garreg, Llan- 
dovery ; 2b¢d. Explanation of Plate xi., figs. 1, 2. 
Fig. 11.—a, 6. ORTHOCERAS SUB-GREGARIUM, M‘Coy. 
Silurian Fossils Ireland, p. 9. 
From the figure in Sil. Foss. Irel., pl. 1., fig. 4. 
Lianpovery.—Sil., 4th ed., p. 536. Jocalities, Ardaun and Shanbally- 
more, common at Boocaun, and very common at Tonlegee, Cong; also 
Munterowen, Leenane; all in the county of Galway. M/‘Coy in Sil. Foss. 
irel;sp; 0: 
CRUSTACEA.—TRILOBITA. 
Fig. 12.—ENCRINURUS PUNCTATUS, Brunn, sp. 
Calymene, Sil. Syst., p. 661. Enerinurus, Sil., 4th ed.; Explanation to 
Plate x., fig. 5. EH. Stokesii, Sil. Foss. Irel., p. 46, pl. iv., fig. 15. 
Original. Tail only ; in Upper Llandovery sandstone ; full of Atrypa hemi- 
spherica, shore of Lough Corrib, Co. Galway; from a specimen collected 
by Mr. Joseph Nolan. Mus. G.S. I. 
LLANDOVERY to LupLow.—Sil., 4th ed., p. 517.‘ This species is the most 
common of all the Trilobites in the Llandovery rocks.” Jbid., p. 214. 
I found it to be abundant at most of the localities where Llandovery fossils 
occur in the county of Galway.—W. H. B. See also M‘Coy in Sil, Foss. 
Trel., p. 46. 
