INDEX 



xli: 



CCX11X 



St. Quentiu, xvii 



Sand beds, date of, ccviii 



Sand Kock, 251 



Sandford Lane, 65, 374, lxxxvi, lxxxvii, lxxxviii, 

 xciv, xcvii ; strata of, ccvi, ccvii 



Sands, 173; section of [Yeovil], 5; thickness at 

 different places, 6 ; of Inferior Oolite, 50 ; at 

 Sodbury, 166; varying date of, comparative 

 table, 167; Cotteswold, xii ; yellow, xxxv ; 

 and Tmetoceras, clxx ; and opalinoid Ammo- 

 nites, clxxxii ; dates of various, ccviii ; see 

 Blue, Bridport, Cotteswold, Grey, Harford, 

 Midford, Yellow, Yeovil Sands 



Sandy ferruginous beds, 30, 42, 49 ; for Tmeto- 

 ceras, clxx ; date of, ccvii 



Sandy ferruginous Limestone, 44, 168, xxxv 



Sandy ferruginous Oolite, 275 



sauzei, Ammonites, 63, 454 ; Emileia, heniera, 

 ccv ; liemera, vi ; hemera, strata of, ccvii 



Sauzei-Kalke, 453 



Sauzei-zone, 4, 8, 63, 292, 316 ; thickness of, 10 ; 

 reasons for term, 292 



Sauzei-Sowerbyi zone, 316 



Sayni, Witchellia, 375 



scalpta, Sonninia, PI. 87, figs. 1-3 ; pp. 376, 385 



Scaphitoid appearance, 403 



sceleta, Canavarella ?, Suppl., PI. 22, figs. 19-21 ; 

 p. cxxix 



Schlotheimia, 267 ; Ungulata 



Schlcenbach, 87, 88, 228, 229 



Schloenbachia, cci 



Schmidt, 227 



Schuchert, O, Brachiopoda, cxcix 



Schwarzer Jura, 3 



Scissi hemera, vi ; strata of, xxxv, ccvii 



scissuin, Simoceras, 273 



scissum, Tmetoceras, PI. 48, figs. 4 7, p. 273; 

 Suppl., p. clxx 



scissum, Tmetoceras, PI. 48, fiijs. 1,2, see circulare, 

 T. ; PI. 48, figs. 8-10, Regleyi, T. ; p. 273, see 

 spp. above 



scissuin, Tmetoceras, xxxv, clxxi ; liemera, ccv 



scissus, Ammonites, 273 ; Haug on, 274 



Scotland, 19 



Scroff, date of, ccvi 



sculpta, Haugia, PL 26, figs. 1, 2, p. 156 (Haugia 

 eseri) ; Suppl., p. xxix 



Scythe-shaped ribs, 294 



Secondary ribs, 16 



Sections, at Babylon Hill, 5 ; Bradford Abbas, 5 ; 

 Stroud Hill, 7 ; Oborne, 8 ; Wyke Quarry, 8 ; 

 Haresfield Hill, 43 ; Frocester Hill (Coaley 

 Peak), 44 ; Coaley Wood, 45 ; Nibley Knoll, 

 46 ; Stinchcombe, 47 ; Burton Bradstock, 47 ; 

 Northampton District (Sharpe), 47 ; Old 

 Duston Stonepit (Sharpe), 48 ; Cotteswolds, 

 analysis of, 49 ; Buckholt Wood, 164 ; Little 

 Sodbury, 164; Lyncombe Cutting (Bath), 

 165 ; Midford Sands, 165 ; White Lacking- 

 ton, 165 ; correlation of (Table), 166; Dundry, 

 292, 293 ; correction of, 316 ; see also Geo- 

 logical details 



Seebach, 173, 211, 228, 246, 253, clxxviii, clxxix 



semicostata, Darellia, PI. 12, figs. 10, 11, p. 34 

 (Lioceras decipiens var. intermedium ?) ; 

 Suppl., PL 18, fig. 30; Fig. 73, p. clxv; p. 

 cxiii 



semilenis, Braunsella, Suppl., PL 17, figs. 19-21 ; 

 p. cii 



semipolitum, Hildoceras, PL 22, figs. 30, 31 ; PL 

 A, fig. 28 ; p. 112 (Hildoceras bifroiis var.) ; 

 Suppl., p. clvi 



semispinata, Sonninia, PL 77, figs. 1,2; PL 103, 

 fig. 15 ; pp. 343, 389, 416 



senescens, Polymorphites, PL 48 figs. 13-15 ; p. 

 268 



Senility, atavic, 357 



Septa, how to develop and trace, 380 ; abnormali- 

 ties, 381 ; differences between, 382 ; terms 

 for, v; see also densiseptate, inornatilobate, 

 ornatilobate, pauciseptate 



Septal morphanagenesis, ccii 



Septicarina, iv ; and degeneration, clvii ; (series of 

 Pseudogrammoceras without) cliii 



Septicarinate, clvi ; (series), cxix ; (gammiradiate), 

 cxliii 



Septitubercidate, iv 



Septum, in carina, civ 



Sequence of phenomena, cxcix 



Series, ascending, 200, 207 



serpentinum, Grrammoceras, 158 



serpentinus, Ammonites, 13, 50, 112 



Serpulae, 455 



serrodens, Ammonites, 119, 229, 230 



serrodens, Hudlestonia, PL 38, figs. 9-12 ; p. 229 



serrodens, Pelecoceras, 165 



