CEPHALOPODA. 
Moll 51 
4. Primary. 
Palaeozoic Mollusca of the Salt Range, India, 4 new species ; Waagen 
(449). — Fusulitia Limestone of Valle del Fiume, 4 new genera, 1 
u. subg., and 105 reputed new species ; Gemmellaro (145). — Fossils of 
the Waverley beds, Ohio ; Herrick (182). — Lower Coal measures : fossil 
fauna of Iowa ; Keyes, P. Ac. Philad. 1891, pp. 242-265. — Millstone 
Grit : Pleuronautilus nodoso-carinatus , Romer (Armstrong’s Nautilus 
nodiferus ) ; Foord (128). — Carboniferous Limestone : Lcveillia , nora. 
mut., for Porcellia ( L . latidorsata , n. sp.) ; Newton (299). 
Devonian : Molluscan fauna of S. England, 4 new genera, 35 new 
species; Whidborne (461) : Devonian of Manitoba, 2 new genera and 
9 new species Cephalopoda , 2 new species Gastropoda , and 3 new species 
Pelecypoda ; WhiteavEs (463) : Devonian fossils of the Mackenzie River 
basin (Canada), 3 new species ; Whiteaves (464) : Devonian Aviculidce , 
1 n. g., 2 now subgotiora, 52 now species, and 1 Pocteu ; Frecii (135) ; 
Dilichia , n. g. of Nuculacece ; SaNdberger (378). 
Silurian: A scoceratidce and Lituitidce of the Upper Silurian of Got- 
land, 1 n. g., 15 new species ; LindstrOm (232) : Paucispiral opercula of 
Gastropoda from the Guelph formation ; Whiteaves (466) : 9 new 
species from the Upper Silurian of Victoria ; Etheridge (107) : fauna 
of the Gres Armoricain of Brittany, 15 new species ; Barrois (12) : 
Silurian of Saskatchewan, Gomphoceras parvulum, n. sp. ; Whiteaves 
(465) : 1 new family, 1 n. g., 1 n. subg., and 6 new species of Silurian 
Cephalopoda ; Schroeder (388). 
Cambrian: Cambrian of Sardinia; Bornemann (33): Upper Cam- 
brian of the United States, with 11 new species ; Walcott (452). 
IV. — SYSTEMATIC.* 
General. 
Aid to the study of the Tasmanian Mollusca ; Johnston, P. R. Soc. 
Tasm. 1890, p. 57. 
tList of figured specimens of fossil Mollusca in the York Museum ; 
Rep. Yorks. Phil. Soc. 1890, pp. 64-79. 
I. CEPHALOPODA. 
Cephalopoda from Ceylon ; Ortmann, Zool. Jahrb. v, Syst. pp. 669- 
678, figs. 
t Nautili and Ammonites. Position of the last septum in the shell ; scars 
of shell muscles ; Buckman, Q. J. Geol. Soc. xlvii (Proc.) p. 165. ; 
* For convenience, the arrangement adopted in Fischer’s Manual is here 
followed in the main. + is prefixed to fossil forms. 
