Abr 



2 



Abra prismatica, occurr. in Chillesford 



Beds, xxxiii. 121. 

 Abridge (Essex), section to Uphall, xxxviii. 



pi. xxvi. 

 Abrolhos Bank (S. Atlantic), recent Bota- 



linae fr., xxviii. 117. 

 Abstracts of Proceedings, regulations 



affecting, xxxviii. Proc. 16. 

 Abyssal corals, recent, xxvi. 54. 

 Abyssinia, geol. of portion of, xxv. 401- 



406. 

 Acadia Mine (Nova Scotia), vi. 355 et 



seqq. 

 Acanthoceras, gen. char. & list of spp. of, 



xxxviii. Proc. 235. 

 Acanthochonia, gen. nov., xl. 819. 

 ■ Barrandei, sp. nov., xl. 841 & pi. 



xxxvii. 

 Acanthocladia anceps, xvii. 307. 

 Acanthodes Mitchelli, xx. 419. 



Wardi, sp. nov., xxii. 468-470 & 



pi. xxiii. ; xxxii. 335. 



Acanthodidse, cbar. of family, xx. 417. 

 Acanthograptus, gen. cbar. of, xxxvii. 

 174. 



ramosus, sp. nov., xxxvii. 174 & 



pi. vii. 



Acanthopholis eucercus, sp. nov., small 



series of caudal vertebrae of, xxxv. 632. 

 ■ Jwrridus, vertebral char, of, xxxv. 



596, 599 figs. ; base of skull in, xxxvii. 



634 & pi. xxvii. 

 ■ platypus, poss. ident. W. Macruro- 



saurus, xxxii. 444. 

 • stereocercus, sp. nov., dorsal & caudal 



vertebra? of, xxxv. 628. 

 (?) sp. (Upper Greensand), axis of, 



xxxv. 594 fig. 

 Acanthophora, gen. nov., xxix. 79. 

 Acanthophyton spinosum, gen. & sp. nov., 



xviii. 324 & pi. xii. 

 Acanthoteuthis *antiquus, xii. (Part 2) 



22. 

 Accessory rock-constituents def., xlii. 63. 

 Accumulation tbeory of volcanoes, xv. 



507, 545 et seqq. 

 Acentrophorus, gen. nov., Palceoniscus 



varians & all. sp. transf. to, xxxiii. 



562. 

 Acephala *of Sandling Marble, xi. (Part 2) 



23. 

 Acer monspessulanum. xlix. 327. 



sp. (Eoc.) fr. Ardtun, xliii. 290 & 



pi. xiv. 



Acervuline mode of growth in Eozoonal 



limest., xxi. 56, 60 & pi. ix. 

 Achilleum (? Amorphozoa), char, of, v. 



61-63. 

 Achsenstein (Switzerland), section to Rigi, 



v. 195. 

 Acidaspis callipareos, sp. nov., xiii. 208 & 



pi. vi. 



■ Caractaci, xiii. 211 & pi. vi. 



■ coronata, sp. nov., xiii. 210. 



• erinaceus, sp. nov., xliv. 723 & pi. 



xvi. ; zone of, xliv. 674, 683 et seqq. 

 • hystrix, sp. nov., xiii. 207 & pi. vi. 



Acidaspis Lalage, sp. nov., xiii. 206 & 



pi. vi. 



unica, sp. nov., xiii. 209 & pi. vi. 



Acklington (Northumberland) dyke, petrol. 



& chem. anal, of, xl. 242. 

 Acland, T. D., obituary of, xxviii. 



p. xxxvii. 

 Acquapendente (Italy), section, vi. 284. 

 Acque Dolci (Sicily), bone-cave nr., xvi. 



459. 

 Acre House (Lines), Neocom. at, xlii. 488, 



489 &vert. section facg. 492 ; iron mine, 



section descr., xxvi. 331. 

 Acroculia haliotis, xxxiv. 603. 

 Acrodontosaurus Gardneri, gen. & sp. 



nov., xxv. 442-444 & pi. xix. 

 Acrodus Flemingianus , sp. nov., xix. 17 



& pi. viii. 



keuperinus at Shrewley, xlix. 171, 



174. 



sp. (Carb. of Panjab), xix. 16. 



Acrolepis Bankinei, xxxiii. 569. 



sp. (Perm.), xx. 350. 



Acrostichites Williamsoni, vii. 187. 

 Actceon depressus, sp. nov., xxvi. 256 & 

 pi. x. 



Hochstetteri, sp. nov., xxvi. 256 & 



pi. x. 



Actceonina canariensis, sp. nov., xxvi. 405. 



Jenlcinsiana, sp. nov., xxiii. 154. 



Morrisiana, sp. nov., xxiii. 153. 



Sharpeana, sp. nov., xxiii. 154. 



Acteosaurus Tommasinii *fr. Comen, xvi. 



(Part 2) 35. 

 Actinacis insignis, sp. nov., xxxv. 93 & 



pi. viii. 



Bollei, xxix. 561. 



stellulata, sp. nov., xxxv. 93 & pi. 



viii. 

 Actinoceras Lyonii, xii. 379 & pi. vi. 

 Actinocrimis, centrical mouth in, iv. 292. 

 Actinocychis, sp. (New Zealand), vi. 332 



& pi. xxix. 

 Actiuolite, in sheared rocks of Malvern 



Hills, xlv. 491. 

 Actinolite-schist of Man of War Rocks 



(Lizard), xliv. 315 ; of St. Gothard, xlix. 



111. 

 Actinometra, gen. char. comp. w. those of 



Antedon, xxxvi. 41. 

 abnormis, sp. nov., xxxvi. 40, 53 & 



pi. v. 



Loveni, sp. nov., xxxvi. 51 fig. 



Mulleri, sp. nov., xxxvi. 54 & pi. v. 



Actinostoma fenestratum, gen. & sp. nov., 



xxx. 681 & pis. xl.-xli. ; ident. w. Fenes- 



tella nodulosa, xxxv. 277. 

 Acton (Middlesex), implem. & mammoth- 

 remains in gravels at, xxviii. 449-465 w. 



sections ; mammal, remains ibid., xxviii. 



465-470 & pi. xxix. ; Cyrena-t'ormat. 



at, xxxviii. 696 ; section in high-terrace 



gravel at, xlii. 197. 

 Acton Beauchamp (Worcester), O. R. S. 



fishes fr., xiii. 282 et seqq. 

 Adams, P. ()., Coal-mines at Kaianoma, 



I. of Yezo [abs.], xxv. 254. 



