203 



five inches. In this fragment thei-e is no trace of any emargination 

 of the inner surflice of the vohition, so that the outer whorls of Large 

 individuals, though closely contiguous, were probably not embracing. 



Lytoceras Sacya, Forbes. (Sp.) 



Plate 25. 



Ammonites S<ic[i<i, Forboe. — 1846. Transactions of the Geological 



Societj' of London, Vol. VII. p. 113, 

 pi. 14, tig. 10. 

 " Btiddha, Forbes. —1846. Idem,, Vol. VII. p. 112, pi. 14. 



fiig. 9. 

 " jScicya, d'Orbigny. — 1850. Prodrome de Paleontologie, Vol. 



II., p. 213. 

 /S'ac//a, Giebel. —1852. Fauna der Vorwclt, Vol. III., 



p. 557 and 550. 

 " Sacya, Stoliczka. — 1865. Palseontologia Indica, ( 'reta- 



ceous Fauna of S. India, Vol. I., p. 

 154, pi. 75, figs. 5-7, and pi. 76. 

 Ammonites filicinctm, Wliiteaves. — 1876. This volume, p. 43, pi. 2, figs. 2. 



North shore of Cumshewa Ijdct, eighteen specimens and some frag- 

 ments : also Skidgatc Inlet, one specimen fi'om each of tlie following- 

 localities, viz., Shingle Bay; east side of Shingle Point; Shore one 

 mile and three quartei-s south-west of Welcome Point ; and Bay east of 

 Alii ford Bay. 



The largest specimen yet collected at the Queen Charlotte Islands is 

 six inches in its greatest diameter. The reason for regarding A. 

 filicinctus as a mere synonym of A. Sacya, Forbes, will be found stated 

 in a foot note to page 104 of the present volume, and this conclusion 

 is fully sustained by the much larger and in some respects better 

 series of specimens since collected by Dr. G. M. Dawson. 



Lytoceras Timotiieanum, Mayor. (Sp.) 



Ammonites TimotJieanus, jNIayor. — 1847. Pictet et Eoux. Mollusques des Gres 



Verts, p. 39, pi. 2, fig. 6, and pi. 3, figs. 1, 2. 

 " Jurinianus, Pictet. — 1847. Idem, p. 41, pi. 3, fig. 3. 



" Timotheanus, d'Obigny. — 1850. Prodrome de Paleontologie Tome 2, 



p. 124. 

 " " Pictet. — 1860. Paleontologie Suisse, Fossiles de Ste. 



Croix, Vol. I, p. 289. 

 " " Stoliczka. — 1865. Palasontologia Indica. Cretaceous 



Cephalopoda of Southern India, p. 146, 

 pi. 73, figs. 3-6. 

 " " White.aves.— 1876. This volume, p. 41, pi. 3, figs. 2 and 2^. 



South Island, five specimens : Bear Skin Bay, Skidegate Inlet, two 



