49 
111 the type, and another specimen now before me, the dorso-lateral 
grooves on loosing their sharply impressed condition soon become lost on the 
surface of the guard, hut in a third individual these same grooves are trace- 
able to near the apex, hut do not actually reach the latter. 
The sutures of the phragmacone as shown in tlu' alveolus of one 
specimen were 1 mm. apart. 
PI. VIII, Eig. 7, possibly represents the young form of tliis species. 
Log. — IVell-sinking on Mount Stuart Ptun, Co. Tongowoko, North- 
IVcst N. S. "Wales, at a depth of ninety feet (//. Gilliatt)-, well-sinking 
eight miles from Mount Brown, in the same district [C. S. JrUkinson). 
nor . — Lower Cretaceous. 
Colin. — Macleay Museum, University of Sydney; and Mining and 
Geological Museum, Sydney. 
HAPLOCEllAS, Zittel, 1870. 
(Ceph. Stramberger Scliichten, 1870, p. IGG.) 
TIaplocekas Daintreei, Etheridge. 
(PL VII, Figs. 2-1.) 
A.inill 0 nites Dciintreei, Etheridge, Quart. Journ. Geol. Soc., 1872, XXVIII, p. 31G, t. 21. 
Ammonites Dalnlreei, Etli. CL, Cat. Austr. Foss., 1S7S, p. 115. 
Haploceras Daintreei, Eth. fil., Geol. Pal. tpland. Ac., 1892, p. 495, t. 29, f. 1-3. 
TLaploceras Daintreei, Eth. fil., Hull. Geol. Survey Q’laud, 1901, Xo. 13, p, 30, t. 1, f. 3, 
t. 2, f. G. 
Ohs. — A single specimen is contained in the Mining and Geological 
Museum, consisting of half the Ammonite, severed longitudinally. The 
diameter of this half is five-and-a-half inches. It is almost entirely expoli- 
ated, hut still retains traces of the sigmoidal costal, portions of the inner 
whorls, septa with their folds and saddles, and the siphuncle. 
Loc. — Yandamah Creek, near i\Iilpai‘inka, Co. Evelyn, North-IVcst 
N. S. AVales (A. Lang). 
Ilor. — Lower Cretaceous. 
Colin . — Mining and Geological Museum, Sydney. 
G 
