Cer 



Cefn Bvrian (N. Wales), section, xxxv. 



206. 

 Cefn Du (N. Wales) , section, xlix. 65. 

 Cefn-eth-groen (Anglesey), section at farm, 



xliv. 494. 

 Cefn Hendre (Caerdigan), Silur. foss. fr., 



xxxvii. 145. 

 Celestine, occurr. in Nummul. limest. of 



Egypt, xxv. 40-44 ; at Strontian, xxvii. 



375. 

 Cellaria angustiloba, xxxviii. 260 & pi. ix., 



504, xxxix. 433, xli. 286. 

 fistulosa, xxxvii. 319 & pi. xiv., 



xxxviii. 260. 

 globulosa, sp. nov., xxxvii. 321 & 



pi. xiv. 

 malvinensis, xxxvii. 321 & pi. xiv., 



xxxviii. 260, 503, xxxix. 433, xli. 285, 



xliii. 45. 

 ovicellosa, xxxvii. 321 & pis. xiv., 



xvii. ; xxxviii. 260, xxxix. 433. 

 perampla, sp. nov., xxxviii. 260, xxxix. 



433. 



■ Reussi, xlvii. 7. 



Cellepora albicans, xxxviii. 512, xxxix. 



440. 



albirostris, xli. 304, xliii. 68. 



avicularis, xli. 303. 



biradiata, sp. nov., xli. 306 & pi. vii. 



coronopus, xli. 302, xliii. 68. 



costata, xli. 303, xliii. 68. 



decepta, sp. nov., xliii. 69 & pi. viii. 



divisa, sp. nov., xli. 303, 304 fig. 



fossa, xxxvii. 343 & pi. xviii., xxxviii. 



275, xxxix. 440, xli. 307 fig. ; var. mar- 



supiata nov., xli. 307, 308 fig. 



granum, var., xxxix. 440 & pi. xii. 



informata, sp. nov., i. 505 fig. 



mamiliata, xli. 304. 



oligostigma, xlvii. 31. 



pertusa, xli. 305, xlvii. 31 ; var. ligu- 



lata nov., xli. 305. 



proteiformis, xlvii. 30 & pi. iv. 



■ pumicosa, xxxviii. 512. 



quadrangularis, sp. nov., i. 508 fig. 



scabra, xxxviii. 275. 



■ similis, sp. nov., i. 509 fig. 



tridenticulata, xli. 306, xliii. 68. 



tubulata, sp. nov., i. 70 fig. 



umbilicata, sp. nov., i. 507 fig. 



yarraensis, sp. nov., xxxvii. 343, 



xxxviii. 275, 512 & pi. xxii. 

 spp., fr. S.W. Victoria, xxxvii. 344 ; 



Tertiary of N.Z., xliii. 70. 

 Celluloxylon primcevum, gen. & sp. nov., 



xxxvii. 302. 

 ' Cement-bed ' in Speeton Clay, xxiv. 226, 



249. 

 Cement-stone (Corallian), of N. Grimston, 



xxxiii. 380. 

 Cement-stone Group (Lr. Carb.) of Ber- 



wicksb., PJurypterus Stevensoni fr., 



xxxiii. 223-228 figs. ; invertebrata fr. 



Wardie Shale section of group, xxxiv. 



7 ; Dithyrocaris & Anthrapalcemon fr., 



xxxv. 464-474 & pi. xxiii. 

 Cemmaes Limestones (Aaglese3 r ), xxxvii. 



223, 236. 



Cenellipsis, sp. a, b, & c, xlix. 217 & pi. iv. ; 

 C. sp., xlix. 223 & pi. v. 



Cenosphcera sp., xlix. 216 & pi. iv. 



'Central Gneiss,' in Cottian sequence, 

 1. 233 et seqq. 



Central Mine (Michigan), xxii. 457 fig. 



Centurinus Spitz (S. Tyrol), xlix. 60, 66, 

 68. 



Cephalaspidian fishes fr. Devon & Corn- 

 wall, xxiv. 546 ; identif. w. Stegano- 

 dictyum, xxiv. 546. 



Cephalaspis, discussion of gen. char., xiv. 

 p. lxxxv, 267-270 ; minute struct, descr., 

 xiv. 270-273 & pi. xiv. ; comp. w. 

 Pteraspis, xiv. 277, xx. 196 & pi. xii. ; 

 its zool. posit., xiv. 278. 



asterolepis, sp. nov., xv. 503. 



Lyelli, xx. 427. 



Mtirchisoni, sp. nov., xiii. 284 & 



pi. ix. 



ornatus, sp. nov., xiii. 285 & pi. ix. 



Salweyi, sp. nov., xiii. 283 & pi. x., 



xv. 504. 



Cephalopoda, *of Salzkammergut, iv. 

 (Part 2) 14-19 ; *Silur. of Bohemia, x. 

 (Part 2) 6-10, 21-27, xxiii. (Part 2) 2- 

 13, xxiv. (Part 2) 13-17: *of Hall- 

 stadt Beds, xi. (Part 2) 22, xvi. 

 (Part 2) 19, xxix. (Part 2) 7; *Jurass., 

 in Wiirttemberg, xii. (Part 2) 22; of 

 S. Indian Cret., xxi. 407-412 w. correl.- 

 table ; Devon., xxiii. 650 : stratigr. 

 value of same, xxiii. 666; *fr. Oolite 

 of Balin, xxvi. (Part 2) 9; *struct. 

 of spiral shell in, xxvi. (Part 2) 11 ; 

 Palaeoz., xxxvii. Proc. 125, 140, 149, 157, 

 167, 178, 186, 222; Jurass., xxxviii. 

 Proc. 167, 186, 190, 196, 202 et seqq. 



Cephalopoda-bed, Liass. age of, xii. 293 

 et seqq. ; correl. w. equivs. on Con- 

 tinent, xii. 314; Wrignt's views on, 

 opposed, xiv. 103 et seqq. ; C.-b. at Blue 

 Wick, xvi. 3 ; in Gloucestersh., xvi. 8 

 et seqq., xiv. 454, 455 ; of Dorset coast, 

 xix. 295 ; of Dorset & part of Somerset, 

 xxix. 504 ; of Gloucester, Dorset, & 

 Somerset, xxxiii. 1-9, xxxv. 736 et 

 seqq. 



Ceramopora megastoma, xxxvi. 359 & 

 pi. xiii. 



Ceratiocaris, xii. 33 figs. ; struct, of, xvii. 

 548, xix. 90 fig., 91. 



Ceratites Buchianus, sp. nov., xix. 13 & 

 pi. vi. 



Davidsonianus, sp. nov., xix. 13 & 



pi. vi. 



Flemingianus , sp. nov., xix. 10 & 



pi. vii. 



Hauerianus, sp. nov., xix. 12 & 



pi. iii. 



latifimbriatus , sp. nov., xix. 13 & 



pi. vii. 



Lawrencianus, sp. nov., xix. 14 & 



pi. vi. 



Lyellianus. sp. nov., xix. 12 & pi. vi. 



Murchisonianus , sp. nov., xix. 11 & 



pi. viii. 



planulatus, sp. nov., xix. 12 & pi. v. 



