58 Mull. 
MOLLUSCA. 
II. PTEROPODA. 
Cliidac. 
Olione limacina , development ; Knipowitscii, Biol. Centralbl. xi, p. 300, 
figs. 
Cymbuliidas. 
Cymbulia peronii , spermatogenesis ; Pictet, MT. z. Stat. Neap, x, 
pp. 75-152, fig. 
Gymbidiopsis calceola , anatomy and histology ; Peck, Stud. Biol. Lab. 
J. Hopkins Univ. iv, p. 335, fig. 
Hyolithid,®. 
t Hyolithis attenuatus , curvatus, H. ? corrugatus , H. newtoni , n. spp., 
Cambrian of Nevada, Walcott, P. U, S. Nat. Mus. xxiii, pp. 269 & 270, 
figs. 
tHyolithes kussakensis , n. sp., Lower Palaeozoic Salt Range, India, 
Waagen, Pal. Ind. iv, p. 101, fig. 
CONULARIIDAC. 
t Conularia cambria, Potsdam Sandst. of Wisconsin, Walcott, P. U. S. 
Nat. Mus. xiii, p. 270, fig. ; t O. saliensis , Devonian of the Mackenzie 
River Basin, Whiteaves, Geol. Surv. Canada, Contribution to Canadian 
Palaeont. i, p. 244, fig. ; t C. warthi , Upper Palaeozoic, Salt Rauge, India, 
Waagen, Pal. Ind. iv, p. 126, fig. : n. spp. 
Caveoliniidjc. 
t Balantium Jiabelliforme y aniplioroides , n. spp., Cretaceous of Syria, 
Blanckeniiorn, (21) pp. 118 & 119, figs. 
iVaginclla labiata , rotundata , n. spp., Cretaceous of Syria, Blancken- 
lio iin, (21) p. 119, figs. 
t Tentaculites cretaceus , n. sp., Cretaceous of Syria, Blanckeniiorn, (21) 
p. 120, fig. 
III. GASTROPODA. 
Comparative anatomy, with reference to classification, reviewed by 
von Jiiering, Bull. Sci. Fr. Belg. xxiii, pp. 151-236. 
fPaucispiral opercula of Gastropoda in the Guelph formation, Ontario ; 
Canad. Rec. iv, p. 404. 
