(V.M1 



INFERIOR OOLITE AMMONITES 



Amaltheidee, 286, 293, cxcii, xiv ; relationship of 

 (Table VI), p. 29] ; classification, cxcviii 



Amaltheinse, 287 



amaltheiforme, Hammatoceras, 157 



Amaltheoidse, 15, 280 



Amaltheus, 14, 110, 286, 287, 315, lxxii, cci; coro- 

 natus, engelhardti, *margaritatus, *nudus, 

 *preestabilis, subserrodens, snbspinatus, 

 turgidus; allied to Soiminia, 110, 130; from 

 Hudlestonia, 225 ; from Sonnininse, 314; and 

 Pleuroceras, separation of ; characters of, 288 



Ainberleya, 4(5 



Ambers Hill, lxxvii, lxxxiii 



ambigua, Ludwigia, PI. 7, figs. 1, 2; p. 26 

 (Lioceras ambiguum) ; Suppl., PI. 17, fig. 

 31 a, b ; p. lxxii 



ambigua, Ludwigia, cci 



ambiguum, Lioceras, PI. 7, figs. 1, 2, see ambigua, 

 Ludwigia ; PI. 7, figs. 3, 4, effricata, Brasilia ; 

 PI. 7, figs. 5, 6, lenis, Braunsella ; p. 26, see 

 spp. var. above 



ambiguum, Lioceras, 43, xlviii, lxxxii, cii 



ambiguum, var. costatum, Lioceras, PL 7, fig. 7, 

 p. 29, costatum, Ancolioceras 



Ammatoceras, 13 



Ammonitacea, cxcviii 



Ammonite, 273 ; bed, 2 ; branches, dying out of 

 specialised forms; branches, repetition of 

 cycles of evolution in, 270; classification, 10- 

 14, 12G ; development, cxcviii; fauna, inde- 

 pendent of lithic conditions, xvi ; groups, 127 ; 

 horizons, cciv ; ontogeny, remarks on, 288 : 

 radicals, 270; stocks, do not complete cycle, ccii 



Ammonites, 14, 45, 40, 47, 50, 53, 446, 454, cci ; 

 aalensis, a. costula, actaeon, acutus, aflinis, 

 algovianus, antiquus, arbustigerus, arenatus, 

 armatus, bayard, beyricbi, bifer, bifrons, 

 bingmanni.birchi, blagdeni, boscensis, boweri, 

 braikenridgii, bronni, cadomensis, canalicu- 

 latus, candidus, capellinus jurensis, caru- 

 sensis, collenottii, comensis, compaotilis, com- 

 plauatus, comptus, concavus, confusus, con- 

 jungens, conybearei, costula, costulatus, 

 curioni, cycloides, deltafalcatus, depressus, 

 desori, discites, discoides, *discoideus, discus, 

 dispansus, dumortieri, edouardianus, elegans, 

 erbaensis, escheri, eseri, exaratus, falcifer, 

 falcodiscus, falcofila, f. macer, f. sparsicosta, 



fallaciosus, fallax, fluitans, frantzi, fredericii, 

 fridericii, globosus, grunowi, guibali, haws- 

 kerensis, hecticus, herveyi, humpbriesianus, 

 illustris, impendens, insignis, insiguisimilis, 

 iserensis, jainesoni, jugifer, jugosus, jurensis, 

 kurrianus, lseviusculus, levesquei, levisoni, 

 liassicus, lilli, lineatus, lvmpharum, lythensis, 

 macrocephalus, mactra, mseandrus, malagma, 

 masseanus, mercati, metallarius, miserabilis, 

 moorei, murchisonae, m. acutus, m. falcatus, 

 m. intralaevis, m. obtusus, m. planatus, navis, 

 niortensis, normannianus, obtusus, occiden- 

 talis, ogerieni, opalinoides, opalinus, o. costo- 

 sus, oxynotus, pettos-blagdeni, planicosta.pro- 

 pinquans, pustulifer, quadratus, radians, r. 

 amalthei, r. compressus, r. costula, r. de- 

 pressus, r. gigas, r. numismalis, r. quadratus, 

 radiosus, regleyi, rheumatisans, robustus, 

 romani, samianni, sauzei, scissus, serpentinus, 

 serrodens, simpsoni, Solaris, sowerbyi, s. in- 

 signoides, s. ovalis, stellaris, striatido-cos- 

 tatus, striatulus, strucknianui, subcarinatus, 

 subradiatus, sutueri, taylori, tessonianus, 

 thouarsensis, tirolensis, toarcensis, tolutarius, 

 torulosus, trimarginatus, truellii, uudulatus, 

 valdaui, variabilis, v. var. dispansus, wertbi, 

 wurttenbergeri, ziphus ; (Hammatoceras) 

 illustris ; (Harpoceras) bingnianni, dispan- 

 sus, doerntensis, muelleri, striatulus, struck- 

 manni ; (Hildoceras) quadrdtus 



Ammonites, sub-family, 14 ; suggested classifica- 

 tion, 14, 15 —afterwards erased, 120 ; divi- 

 sions on occurrence of, 164 ; abnormalities 

 of, 381 ; fauna*, 447 ; fossilisation of, 454 ; 

 delicate mouth borders of, their preservation 

 an argument against dispersal, 455 ; where 

 found most abundantly, 456 ; unable to ac- 

 commodate themselves to changes in deposit 

 (Thompson), xv — criticisms on, xv ; same 

 species living in areas of different deposit, 

 xv ; changes of species independent of lithic 

 conditions, xvi; opalinoid; remarks on, xxiii ; 

 striate, xli 



AinmonitidaD, 14 



Ammonitiferous beds, thin deposits contempo- 

 raneous with thick deposits, 447 ; not coastal 

 deposits ; conditions under which they were 

 formed, 455 



