INDEX 



ccxxxvn 



Lucyi, Ludwigia, lxxv, lxxviii, cxv, cxxiii 

 Lucyinae, classification, cxcviii 

 Ludwigella, p. lxxxiv; arcitenens, arcuata, atten- 

 uata, attracta, blanda, callosa carinata, 

 casta, coneava, cornu, flexilis, glevensis, 

 micra, impolita, modica, nodata, opaca, 

 rudis, rugosa, subobsoleta, subrudis, tenuis, 

 vibrata ; classification, cxcviii 

 Ludwigellae carinatae, xc ; compressor, lxxxvii ; 

 curvse, lxxxviii ; paucicostatae, lxxxvii ; pin- 

 gues, lxxxix ; subrectae, xc; verse (series), 

 lxxxv 

 Ludwigia, p. 16 ; Suppl., p. lxix ; aalensis, am- 

 bigua, baylii, cornu, corrugata, costosa, cos- 

 tula, gradata, haugi, hectica, ignobilis, laevi- 

 gata, lucyi, mactra, murchisonae, m. var. 

 baylii, m. var. obtusa, obtusa, opalina, rudis, 

 sinon, sp., tuberculata 



Ludwigia, 127, 128, 129, 221, 223, 378, lxix,lxxiv, 

 lxxxiv ; from Lillia, 108 ; from Hildoceras, 

 112 ; from Pcocilomorphus, 115 ; from Gfram- 

 moceras, 160 ; from Rhaeboceras, lxxii ; from 

 Crickia, lxviii ; and Hectici, cxciv ; classifi- 

 cation, cxcviii 



Ludwigian Age, ccv 



Ludwigina, Suppl., p. lxi ; patula, umbilicata 



Ludwigina, from Strophogyria, lxii ; classification, 

 cxcviii 



Lycett, Dr. J., 178, 185, 188, 189, 255, 256; MS. 

 notes by, 37 ; on thickness of Cephalopoda 

 bed, 42 ; and Ammonites opalinus, 54 ; on Am. 

 dispansus, 211 ; remarks on A. Moorei, clxxxii, 

 clxxxiii ; see Morris & Lycett 



Lycetti, Waldheimia, 165 



Lycettia, Explan. PI. 52, misprint for Dorsetensia 



lympharum, Ammonites, cxxix 



Lyncombe, 173, 175 ; Cutting, section, 165 



lythense, Harpoceras, 127 



lythensis, for compactilis, xxxiii 



lythensis, Ammonites, 12, 85, 87, 155, 195, vii, clviii 



* lythense, Pseudolioceras, Suppl., fig. 158, p. clxvii 



lythense, Pseudolioceras, 83 



Lytoceras, 46 ; confusum, fimbriatum, germaini, 

 jurense, pygmaeum, rubescens, sigaloen, sub- 

 lineatum, torulosum, wrighti 



Lytocerata, 374, cc 



Lytoceratidae, 14 



Lytoceratinae, 289 



macer, Poecilomorphus, PI. 22, figs. 23-29 ; PI. 

 A, fig. 33, p. 116 



macrocephalus, Ammonites, 272 



*macrum, Catulloceras, Suppl., p. clxxiv 



mactra, Ammonites, 176 



mactra, Grammoceras,PL 30, figs. 3, 4, see mactra, 



Pleydellia; PL 30, figs. 5-7, limatula,Cottes- 



woldia; PL 31, figs, 1, 2, fluens, Pleydellia; 



PL 31, figs. 3, 4, crinita, Cotteswoldia : p. 176 



see spp. above 

 mactra, Gfranunoceras, 164, 222, 284, cxxxiv, 



cxxxvii, cxxxix ; a polygenetic series, 257; 



Harpoceras, 176, 255 ; Ludwigia, 176 

 mactra Pleydellia ?, PI. 30, figs. 3, 4, p. 176 



(Grrammoceras mactra) ; Suppl., Fig. 119, 



p. clxvii ; p. cxxxix 

 mactra-subserrodens, Grammoceras, 222 

 maeandrus, Ammonites, xl ; Nautilus, xxxvi, xl ; 



N., discussion of, xl 

 Maes Knoll, Dundry, cxlvi, cxlviii, clxxix ; strata 



of, ccvi 

 Maggs, T. C, collection, 108, 247; and Cosmo- 



gyria Maggsi, liv 

 Maggsi, Cosmogyria ?, Suppl., PI. 10, figs. 23-28, 



p. liv 

 magna, Lucya, PI. 6 (Lioceras concavum, var. A.) ; 



p. 68 (L. concavum var. v-scriptum) ; Suppl., 



Fig. 32 in text ; p. lxxvi 

 Maguilobate (series), lxiv 

 magnispinata, Sonninia, PI. 76, figs. 1-6 ; PI. 98, 



figs. 1-3 ; Figs, in text, 17, p. 388 ; 43, p. 



412 ; 69, p. 443 ; pp. 341, 413 

 Magnispinata stock, 341 

 malagma, Ammonites, 225, vii, x, xxi 

 malagma, Denckmannia, Suppl., PI. 4, figs. 1-3 



p. xx 

 Malformation, 75 

 Mansel-Pleydell, J. C, and Manselia, Iviii ; and 



Pleydellia, cxxxvii 

 Manselia, Suppl., p. Iviii; subacuta, subfalcata, 



trichina 

 Manselia, classification, cxcviii 

 Mapperton, xlviii, li, lxiii, lxiv 

 *margaritatus, Amaltheus, PI. 49, figs. 1,2; p. 



288 

 margaritatus, Amaltheus, 287, 291 ; suture line 



of, 217 ; zone, 133, 163, 283, 291 

 marginata, Lucya, Fig. 31 in text, p. lxxv 



