INDEX 



cclxi 



Witehell, E., 6, 42, 66, 78, 90, 91, 94, 100, 107 ; 

 on Stroud Hill, 6 ; on Little Sodbury, 40 ; 

 on sandy ferruginous limestones, 44 ; and 

 Witchellia, 82 ; on G-ryphite-grit, 90, 94, 100 ; 

 and Brodieia Witchelli, xxxiii 



Witehell, Mrs. E.,66 



Witchelli, Brodieeras, PI. 23, figs. 9, 10 ; p. 107 

 (Ludwigia sp.) ; p. xxxiii (Brodieia ? Wit- 

 chelli 



Witchelli, Brodieia, PI, 23, figs. 9, 10, Suppl., p. 

 xxxiii ; see Witchelli, Brodieeras 



Witchellia, as new genus, 82 ; Suppl., p. exciii ; 

 lseviuscula, sayni, sp., *sutneri 



Witchellia, 117, 287, 290, 292, 314; and Dundry, 

 292, 293 ; from Dorsetensia, 303 ; characters 

 of, 303 ; from Sonninia, 314 ; beds, ccix 



Witchellia? hemera, strata of, ccvi 



Witchellia? sp. hemera, vi, ccv 



WitsMreia, Suppl., PI. 11, fig. 31, misprint, see 

 Wiltshireia 



Woodward, H. B., 112, 446 ; on Am. opalinus, 50 ; 

 and use of double names, 222 



Worcestershire, clvi, clxi 



Wotton-under-Edge, 157, 173, 175, 182, 208, 213, 

 242, 247, 279, exxxii, cl, clxxiii 



Wright, Dr. T., 35, 44, 49, 80, 114, 119, 146, 147, 

 148, 149, 150, 170, 172, 175, 176, 178, 182, 

 189, 192, 193, 197, 204, 205, 206, 207, 215, 

 232, 238, 254, 255, 287, 296, vii, viii, x, xvi, 

 xxi, xxiii, xxiv, xxxvi, xlii, xlvi, lxxxix, exxxi, 

 cxl, cxlv, cxlvii, cxlviii, cxlix, clii, cliii, 

 clxxxii, cc ; on Lias Ammonites, 4, 6, 10, 37, 

 55 ; Frocester Hill, 3 ; on Leckhampton Hdl, 

 7 ; Harpoceras, 11 ; on genus Harpoceras, 13 ; 

 on A. Murchisoiwe, 19 ; on Lioceras opalinum, 

 22 ; on Inferior Oolite, 41, 42 ; on line between 

 Lias and Oolite, 44 ; on Nautilus comptus, 53 ; 

 on Am. concavus, d'Orb., 60, 86 ; on Gryphite- 

 grit, 91 ; on A. bifrons in Cotteswold Sands, 

 113 ; on A. variabilis, 143 ; on A. dispansus, 

 145; ami opalinum-zone, 220; and Harp, 

 aalense, 256 ; and specimen of Ludwigella 

 glevensis, lxxxix ; and Harpoceras radians, 

 cxlv ; remarks on A. Moorei, clxxxii 



*Wrighti, Lytoceras, uom. nov., 44 



Wrighti, Lytoceras, 45, cc ; Sphreroceras, 120 



Wiirtenberger, 272 



Wiirttenbergeri, Ammonites, 85 



Wyke Quarry, 62, 120. Ixxxv ; section at, 8 



Yate, 40 



Yellow Sands, xxxv ; date of, ccviii ; at Mid ford, 

 position of, 113 



Yellow and blue sands, date of, ccviii 



Yellow and grey sands, 167, 229 ; beds of, 168 ; 

 below Dogger, date of, ccviii 



Yellow micaceous sands, 167 



Yeovil, 6, 52, 97, 106, 237, xxxviii, clxxii, clxix, 

 clxxiv ; absence of Opalinum beds, 52 ; mis- 

 taken use of the name in labelling fossils, 106 ; 

 and Ilminster, lxxxvi ; strata of, ccviii 



Yeovil Junction, 245, clxxviii ; strata at, 6 ; may 

 denote specimens from Dorset and Somerset, 

 247 



Yeovil Sands, 3, 47, 166 ; characters of, fossils 

 of, 6 ; doubts about correlation with Cottes- 

 wold Sands, 50 ; and Cotteswold, discrepancy 

 of Am. fauna in, 52 ; base, 165 ; beds of, 166, 

 168 ; date of, ccviii, ccix 



yeovilensis, Dumortieria, PI. 37, figs. 16, 17, p. 

 243 (D. striatulo-costata) ; Suppl., Fig, 172, 

 p. exevi ; p. clxxviii 



Yorkshire, 86, 173, 175, 188, 202, 228, 239, xc; 

 Dogger, 167 ; strata, 167 ; yellow and grey 

 sands, 167 ; sands on horizon of Dumortieria 

 beds, 167 ; strata of, ccviii, ccix 



Young & Bird, 38, clviii 



Zieten, 17, 35, 169, 188, 192, 197, 215, 216, 227, 



241, 252, 254, xl, lv, clxxxii 

 Zigzag beds, ccvi 

 Zigzag hemera, vi ; strata of, ccvi 

 zigzag, Stephanoceras, possible descendants of, 



272 ; characters of adult of, 272 

 zigzag, Zigzagiceras, hemera, ccv 

 Zio, Harpoceras, 13 



ziphus, Ammonites, 289 ; unispinous stage, sepa- 

 rating progressive and retrogressive costate 



stages, 290 

 Zittel, Dr. K. A., 268, 269, 287; classification, 



126 ; on Harpoceras, 128 ; and Oxynoticeras, 



225 

 Zitteli, Harpoceras, 158 ; Polymorphites, 266, 267, 



268, 270, 276, 282, 284, 285 

 Zoological series, development, excix 



