Miss BE. D, Currie—Fossils from Western Persia. 531 
DIAM. HEIGHT. 
mm. mm. 
Dimensions. 13 6°5 
13°5 6°5 
Wi a 
25:5 75 
Qed 10 
9. Holectypus circularis Cotteau & Gauthier, 1895 (ibid., p. 75, 
pl. xu, figs. 5-7). 
Localities.—Dere-i-Sahir (de Morgan). Dahnah, Anjir (Dr. 
Smellie). 
DIAM. HEIGHT. 
Dimensions. _ 27 mm. 13 mm. 
10. Holectypus inflatus Cotteau & Ganthier, 1895 (ibid., p. 73, 
pl. xu, figs. 1-4). 
Localities.—Aftab (de Morgan). Shakarav, Wartiz, Dahnah 
(Dr. Smellie). 
DIAM. HEIGHT. 
mm. mm. 
Dimensions. AT5 29°5 
26 its 
15:5 9°5 
H. inflatus resembles H. circularis in many respects, but differs 
therefrom by being much more timid. 
11. Echinoconus douvillec Cotteau & Gauthier, 1895 (ibid., p. 70, 
pl. xi, figs. 9-13). 
Localities.—Dere-i-Sahir, Aftab (de Morgan). Warriz, Kabir 
Kuh 1 and 2, Dahnah, Anjir, Pire Mahommed, Atash Gah, Tang-i- 
Nyaz, Kurac Kalul (Dr. Smellie). 
LENGTH. BREADTH. HEIGHT. 
mm. mm. mm. 
Dimensions. 16 14 12°5 
26°5 24 | 18 
ay) 30 25°5 
43°5 38°'5 35°5 
The collection also includes two very large individuals not found 
im situ but on tombs, near the outcrop of Cretaceous beds at Tang 
Qayah. In one of these the upper half is missing, but the base is 
perfectly preserved and measures 97 mm. in length. The other 
specimen, which is not well preserved, has the dimensions :— 
LENGTH. BREADTH. HEIGHT. 
76°5 mm. 72 mm. 61 mm. 
12. Pyrina orentalis Cotteau & Gauthier, 1895 (ibid., p. 68, 
pl. xi, figs. 1-8). 
Localities —Dere-i-Sahir, Endjir-kuh (de Morgan). Shakarau, 
Warriz, Kabir Kuh 1, 2, and 3, Qayah, Anjir, Pire Mahommed, 
Kurac Kalul (Dr. Smellie). 
