CCX1V 



INFERIOR OOLITE AMMONITES 



armatus, Ammonites, iii ; group, 314 



armipotens, Kiliania, Suppl., Fig. 23, p. lxv 



Arnioceras, 170, 226, 280 



Arrested development, specimen showing, li, lxxiv 



Ascending series, 200, 207 



aspera, Braunsina, Suppl., PI. 17, figs. 13 15, p. 



xcix 

 aspera, Denckmannia, Suppl., p. xxi 

 Association of characters, cciv 

 Astarte, 45, 46 

 Asteroceras, 280 ; obtusum 

 Asthenoceras, p. xlix ; nannodes 

 Asthenoceras, classification, cxcviii 

 astrictum, Deltoidoceras, Suppl., Fig. 79, p. clxv. 



Fig, 81, p. cxviii 

 Asymmetry of lobes, considered, 382 

 Atavic senility, 357 

 Atavism, 265, 280, 301 

 attenuata, Ludwigella, Suppl., PI. 19, figs. 10-12; 



p. xxxvii 

 attenuatum, Pelecoceras, 225 

 attracta, Ludwigella, Suppl., PI. 19, figs. 31-33 ; 



p. lxxxvii 

 at.trita, Cotteswoldia, Suppl., PI. 23, figs. 12-14 ; 



p. cxxxiv 

 attrita, Sonninia, PI. 90, figs. 4-6 ; pp. 371, 387, 



408 

 audax, Grammoceras, PI. 28, figs. 4-6, p. 169 



(Gramnioceras toarcense) ; Fig. 104, p. clxv ; 



p. cxxxii 

 Auricles, spatulate, 455 ; lateral, Fontannesia, 



clxxxix 

 aurita, Fontannesia, Suppl., PI. 24, fig. 7 ; p. cxc 

 Auxology, terms of, 357 

 Aveyron, 208, 215, 220, cxlviii, cxlix 

 Axial terminal lobule, 364 

 Axis of bulla, iii 



Babylon Hill, section at, 5 ; Vacek's remarks on, 

 notice of, 96 ; fossils from, labelled as Yeovil, 

 97 



Baculites, 14, ccii 



Bajocian, of Normandy, 63 ; of Toulon, 294 ; 

 stage, ccv 



bajociana, Ceromya, 48 



Bajocien, 173 



Band, partition, 81, xvi 



Barnes Batch, strata of, ccvi 



Barrington, near Ilminster, Somerset, xxii, xxxii 



Basin, Dorset-Somerset, 249 ; Paris, 249 ; Anglo- 

 Parisian, 452 ; Khone, xiii 



Batcombe, cxlvi 



Bath, 173, 175, clxix, clxxxv; strata of, ccviii 



Bather, Dr. F. A., on terms of Auxology, 357 



Bathonian stage, ccv 



Bayani, Ammonites, 109, vi, xii, xxxii 



Bayani group, xxxi 



Bayani, Lillia, 109 



Bayle, E., 13, 17, 18, 35, 108, 146, 148, 155, 156, 

 158, 170, 176, 190, 192, 204, 206, 207, 227, 

 238, 287, 313, 450, vii, xiii, xxii, xxiii, lix, 

 lxxi, cxxxii, cxlvii, clii, cliii, clxxxii ; on Lud- 

 wigia, 16 ; and Am. Murchisonse, lxix 



Bayle & Coquand, 255, 258, 453, clxxxiii 



Baylii, Brasilina, PI. 3, figs. 6, 7, p. 18 (Lud- 

 wigia Miirchisonfe var. Baylii) ; Suppl., PI. 

 11, fig. 34; p. lxxxiii. 



Baylii, Ludwigia, 18 



Beaminster, 19, 23, 25, 26, 376, xlviii, li, lix, lx, 

 lxiii, lxiv, lxix, lxxxii, xcvi, ci 



Bed (beds), ammonite, ammonitiferous, blue iron- 

 shot, bottom, brachiopod, cadomeu sis, cephalo- 

 pod, concavum, conglomerate, coral, coralline, 

 dew, dispansum, Dumortieria, ferruginous, 

 fossil, ironshot, Leda-ovum, limestone, lower, 

 marl, Moorei, navis (Trigonia), nodular, 

 opalinum, opalinus, ornatus, parkinsoni, 

 paving, phillipsiana, pisolite, plant, red, rin- 

 gens, sand, sandy ferruginous, striatulum, 

 subdecorata, upper, variabilis, wild, Witchellia, 

 zigzag 



Bed, see Beds, Bett, Zone 



Beds, note on term, 166 ; ironshot, date of, ccviii 



Beecher, C. E., Brachiopoda, cxcix 



Belcheri, iEgoceras, 232 



Belemnites, 45-47 



belophora, Canavarella, Suppl., PI. 22, figs. 22 

 24; Fig. 100, p. clxv; p. cxxix 



Benecke, Prof. E. W., 273, civ 



benigna, Reynesia, Suppl., PI. 22, figs. 10-12 ; p. 

 cv 



Berlin Museum, cxxii 



Berne, 62 



Besancon, cxlix 



Bett, jurensis, torulosus, 2 



Bevrichi, Ammonites, 87 



