30 MoU. , vm. 
Parona, 347; Ravn, 367, 368 ; Revil, 
372 ; Sheppard, 400 ; Trechmann, 
440 ; Vidal, 448 ; Wade, 453 ; Waring, 
466; Wilmer, 474. 
Jurassic. 
Biilow, von, 58; Douvill6, 151*; 
Jaworski, 244; Lange, 274; Paris & 
Richardson, 345 ; Richardson, 375. 
Triassic and Liassic. 
JDeecke, 133 ; Diener, 142 ; Douvill6, 
151 ; Rassmuss, 366 ; Tilmann, 432 ; 
Trueman, 441. 
Carboniferous. 
Etheridge, 157; Girty, 191 ; Greger, 
200 ; Mather, 298 ; Trechmann, 439. 
Devonian. 
Faura y Sans, 159 ; Gardiner, 171 ; 
Reed, 171. 
Silurian. 
Faura y Sans, 159 ; Gardiner, 171 ; 
North, 327 ; Reed, 171 ; Williams, 
473. 
Ordovician. 
Foerste, 165; Grabau, 199. 
Cambrian. 
Walcott, 454. 
III.— SYSTEMATIC INDEX. 
2231 
N.B. — The numerals in clarendon when 
not indicating a Volume refer to 
Titles. 
Gastropoda. 
POLYPLACOniORA. 
Chiton, Berry, 28, 30. 
, Ischnochiton with J. ( Lepidozona ) 
amabilis p. 6, inlerfossa p. 8, pits- 
bryanus p. 10, spp‘ n., Japan, Berry 
Proc. U. S. Nation. Mus. 54 pp. 4-12. — 
/. ( Lepidozona ) willetti sp. n. N. Pacific, 
Berry Proc. Calif. Acad. Sci. 7 p. 236. — 
/. conspicuus variation, Chace 87. — 
Gatliee & Gabriel 173. 
Mollusca -[1917] 
• Leptochiion diomedeae sp. n. Japan,- 
Berry Proc. U. S. Nation. Mus. 54 
P- 1- 
Notochiton mirandus , Vayssiere 447. 
Placiphorella rufa sp. n. Alaska, 
Berry Proc. Calif. Acad. Sci. 7 
p. 241 ; P. slimpsoni, borealis, Berry 
28. ‘ ' 
Trachydermon, Berry 29. 
Prosobranchia. 
Terebridae, Conidae, 
Turridae & Cancellariidae. 
Antimitra gen. n. of Turridae (— 
Milromorpha auett. non Cptr.) type 
Pleuroloma aegrota live., Iredale Proc.. 
Malac. Soc. 12 p. 328. 
Apaturris gen. n. of Turridae type 
Milromorpha expeditionis Oliver, Ire- 
dale t.c. p. 329. 
- Cancellaria septemcostala sp. n. Austra- 
lia, Odhner Vet.-Ak. Handl. Stock- 
holm 52 (16) p. 55. 
f Cancellaria gabbiana, C. ( Trigonos '<• 
toma) insularis, spp. n., Oligocene 
Santo Domingo, Pilsbry & Johnson 
Proc. Acad. Nat. Sci. Phila. 69 p. 163. — 
C. crassa sp. n. Cretaceous California, 
Waring Proc. Calif. Acad. Sci. 7 p. 66. 
— C. ( Trigonostoma ) cf. ampullacea 
(Brocchi), Bell Geol. Mag. London 4 
p. 410. 
•f Clathurella [vide etiam Pleuroto- 
moides] arnica sp. n. Oligocene Santo 
Domingo, Pilsbry & Johnson Proc. 
Acad. Nat. Sci. Phila. 69 p. 158. . 
Clalhurina gen. n. ( = Clathurella 
auett. non Cpr.) type C. foramina! a 
(Rve) with C. catharia, nelrodes, spanio- 
nevtta, C. forarninata pyrgodea, spp. & 
var. n. Persian Gulf, C. tincta var s 
lemniscata nom. n. for C. lemniscata 
G. & H. Nev., Melvill Proc. Malae, 
Soc. 12 pp. 185-190 
f Clavatula ziczac sp. n. Tortonian 
Friuli, Stef anint Atti Acc. Sci. Padova 
8 p. 152 ; C\ ziczac, C. asthenotoma 
aff. heckeli (Hoers.), Stefanini Mem. 
1st. Geol. Univ. Padova 4 pp. 53, 55. 
j Conor bis monairyensis sp. n. Cre- 
taceous Tennessee, Wade Proc. Acad. 
Nat. Sci. Phila. 69 p. 280. 
Conus, Melvill 302, 305. 
