INDEX 



ccxv 



Beyrichi, Harpoceras, 87 



beyrichi, Pseudolioceras, PI. 20, figs. 7, 8, p. 87 ; 



PI. A, fig. 22 ; Suppl., Fig. 160, p. clxvii ; 



p. clx 

 Beyrichi, Pseudolioceras, PI. 20, figs. 9, 10, p. 87 



(pars), see replication, P. 

 Biarciradiate (series), lxxix, cxi 

 Biarciradiatse, lxxxix 



Biareiradius, position of, in evolution, lxxiv 

 Biarcuate (series), evii, cxxvi 

 bifax, Cotteswoldia, Suppl., Fig. 110 A, p. cxxxvi 

 bifer, Ammonites, 289 

 bifidatum, Lioceras, Suppl PI. 7, figs. 1-6, p. 



xxxviii 

 bifrons, Ammonites, 48, 50, 112 ; zone, 169 

 bifrons, Harpoceras, 114; zone, 114 

 *bifrons, Hildoeeras, PI, A, figs. 29, 30, p. 125 

 bifrons, var., Hildoeeras, PI 22, figs. 30, 31, p. 112, 



see semipolitum, Hildoeeras 

 bifrons, Hildoeeras, 44, 45, 47, 50, 111, 127, 105, 



xii, clvi ; (bemera), ccv ; its position in Cottes- 



wold sands [H. semipolitum], 50 

 bifrons-zone, 291 

 bifrontis bemera, xii, cliv 



Bingmanni, Ammonites, 206 ; (? Harpoceras), 205 

 bingmanni, Pseudogrammoceras, PL 34, figs 3 5, 



p. 204 (Grammoceras fallaciosum, var. 



Bingmanni) ; Suppl., Fig. 137, p. clxvii ; p. 



clxv 

 binodata, Chartronia, Suppl., PI. 1, figs. 11-15; 



p. xvi 

 binodata, Chartronia, ix 

 Binodate ancestor, exxx 

 Binomial nomenclature, remarks on, 315 

 Bioplastology, pbenomena of, excix 

 biplicata, Sonninia, PI. 78, figs. 1-5 ; PI. 103, fig. 



6 ; Figs, in text, 20, p. 389 ; 46, p. 417 ; 72, 



p. 443 ; pp. 345, 417 

 biplicata stock, 344 

 Bircbi, Ammonites, 289 

 Birdlip, 30, Iv, lxv 



Bispinous stage, examples of, 289 ; decline of, exeii 

 Bitabulate, iv 

 Bituberculation, cc 



Blagdeni, Ammonites, basin-shaped umbilicus of, v 

 Blagdeni, Cceloceras, cc ; hemera, ccv 

 Blagdeni hemera, vi ; strata of, ccvi 

 Blagdeni, Stephanoceras, 271 



Blake, Prof. J. F., 83, 84, 86, 174, clviii ; and 

 Harpoceras, 13; on Harpoceras concavum, 

 61 ; on Ammonites compactilis, 86 ; use of 

 palmate by, 374 



blanda, Ludwigella, Suppl., PI. 19, figs. 22-24 ; 

 p. lxxxvii 



Blea Wyke, strata of, ccviii, ccix 



Bloomfield, localities in Yeovil sands, clxix 



Blue ironshot bed, date of, ccix 



Blue Wyke, 228, 229, 329 



Body chamber, contraction of, 140 ; inflation of, 

 cviii 



Body chamber thickens (series of), cvii 



Bcevingen, 258 



Bonarelli, G., xvii, xviii; on Hectici, exciv 



boreale, Hildoeeras, 112, 172 



boscensis, Ammonites, 132, 136, 138, 306 



Botanical series, development, excix 



Bottom bed, date of, ccvii 



Bourton-on-the-Water, 91, 96 



Bow, Greek, radial line like, lxxix 



Bower, Rev., and A. Boweri, exc 



Boweri, Ammonites, exc 



boweri, Fontannesia, Suppl., PI. 24, figs 1-4 ; p. 

 exc 



Boweri, Harpoceras, exc ; and Fontannesia, 

 clxxxviii 



Boweri, Sonninia,p. 119 =Boweri, Fontannesia and 

 Zurcheri, Sonninia 



Boweri, Sonninia, and Fontannesia, exc 



Bowcott Wood, exxxiii, clxxv, clxxxi, clxxxvi 



Boxtone Hill, cli 



Brachiopod-beds, date of, ccvii 



Brachiopoda, 62, 455 



Brachysceles, 381 



Bradford Abbas, Dorset, 5, 19-34, 62-106, 179, 

 251, 258, 266, 278, 296-301, 317-440, lvii- 

 exxviii, clvii, clxx, clxxii, clxxxiii, clxxxv, 

 clxxxviii, clxxxix, exc, exci, exev ; sands of, 

 compared to strata in Gloucestershire, J. 

 Buckman, 3 ; zones at, 6 ; section at, con- 

 sidered, 7 ; opalinum-zone absent, 7, 52 ; 

 fauna distinct from Oborne, 9 ; Vacek's re- 

 marks on, notice of, 96 ; strata of, ccvi 

 bradfordense, Lioceras, PI. 4, figs. 5, 6, see brad- 

 fordensis, Brasilia ; PI. 4, fig. 7, see sp., Hyat- 

 tina ; PI. 4, fig. 8, PI. 5, see platychora, Apedo- 

 gyria ; p. 22, see spp. above 



