(VXX1V 



INFERIOR OOLITE AMMONITES 



discites, Eyperlioceras, 88, 434, cxiii, cxvi, cxxiii, 



rw'lV, CXXV 



discites, Eyperlioceras, hemera, ccv 



discitiforme, Hyperlioceras, PI. 16, figs. 12, 13, 



p. 94 (H. discites) ; Suppl., PI. 18, figs. 7-9, 



23 ; p. cxxiv 

 Discoceratidae, 13 

 discoides, Ammonites, 12, 40, 45, 165, 175, 215 ; 



sutures of, mistakes in by d'Orbigny, 219 ; 



Harpoceras, 215 ; Leioceras, 215 ; Oxynoti- 



ceras, 45 

 discoides, Polyplectus, PI. 37, figs. 1-5, p. 215 , 



Suppl., Fig. 157, p. clxvii; p. clvii 

 discoides, Polyplectus, 223, xxxiii 

 afF. discoideum, Deltotoceras, Suppl , p. cxx 

 discoideum, Hyperlioceras, PL 19, fig. 1, 2, see 



deflexum, H., PL 19, figs. 3, 4, subsectum, 



Deltotoceras ; p. 98, see spp. above 

 discoideum, Hyperlioceras, cxx, cxxi, cxxii 

 *discoideus, Ammonites, Quenstedt [Foreign], 



Fig. 85, p. cxx 

 iliseoideus, Ammonites, 98, cxxiv 

 discus, Ammonites, 230 ; Oppelia, hemera, ccv 

 Dispansi hemera, vi, cliv ; strata of, ccviii 

 Dispansum beds, 1G4, 165, 166, 167, cliv 

 dispansv/m, Grammoceras, PI. A, figs. 41, 42, p. 



211, see dispansum, Phlyseogrammoceras 

 dispansum, Grammoceras, 164, 165, civ ; Harpo- 

 ceras, 192, 211 ; and Haugia variabilis, com- 

 parison of, 212 

 dispansum, Phlyseogrammoceras, PL A, figs. 41, 42, 



p. 211 (Grammoceras dispansum); Suppl., p. civ 

 dispansum, Phlyseogrammoceras (hemera), ccv 

 dispansus, Ammonites, 211 ; Lyeett's remarks on, 



185; (Harpoceras), 211 

 Dissoroceras, Suppl., p. cxv ; excavatum, sub- 



ornatum, tabulatum 

 Dissoroceras, classification, cxcviii 

 distans, Cotteswoldia, PI. 33, figs. 1, 2, p. 196 



(Grammoceras distans) ; Suppl., PI. 23, fig. 



8, p. cxxxvi 

 ili>t<iHS, Grammoceras, PI. 33, Jigs. 1, 2, p. 196, see 



distans, Cotteswoldia 

 distans, Grammoceras, cxxxvi 

 Distincticarinate, cvi 

 Distincticarinate (series), cvii, cxii 

 Distinction, specific, cxcix 

 Distinctive fossils, cc 



diversa, Sonninia, PI. 81, figs. 5, 6; PI. 83, figs. 



1,2; PI. 103, fig. 8 ; Figs, in text, 9, p. 385 ; 



35, p. 398 ; 61, p. 443 ; pp. 355, 399 

 docilis, Darellina?, Suppl., PI. 22, figs. 4-6, p. 



cvii 

 dcerntense, Grammoceras, PI. 29, figs. 1-5, see 



dcerntense, Pseudogrammoceras ; PI. 29, figs. 



6, 7, sp., P. ; PI. 29, Jigs. 8-10, PL 33, figs. 



11, 12, placidum, P., p. 182, see spp. above 

 dcerntense, Grammoceras, 164, 244, cliii 

 dcerntense, Pseudogrammoceras ?, PI. 29, figs. 1-5, 



p. 182 (Grammoceras dcerntense) ; Suppl., 



Fig. 151, p. clxvii ; p. cliii 

 tlirrntensis, Ammonites (Harpoceras), 182 

 Dogger, 167, 229, ccviii 

 Dolmsen, 96 

 dominans, Sonninia, PI. 66, figs. 1,2; PI. 94, figs. 



1, 2 ; PI. 95, fig. 1 ; PI. 97, fig. 4 ; Figs, in 



text, 29, p. 391 ; 55, p. 435 ; 81, p. 443 ; pp. 



322, 435 

 dominans, Sonninia, PL 67, Jigs. 1, 2, see sp., 



Sonninia ; PL 69, see dominica, Sonninia ; 



p. 323, see spp. above 

 dominans /3, Sonninia, p. 323, see dominata, Son- 

 ninia 

 dominans 8, Sonninia, p. 323, see dominatrix, 



Sonninia 

 dominans, Sonninia, 392, 408, 438, cc 

 dominata, Sonninia, PI. 97, figs. 13; Figs, in 



text, 13, p. 387 ; 39, p. 408 ; 65, p. 443 ; p. 



408 

 dominata, Sonninia, 436 

 dominatrix, Sonninia, PI. 94, figs. 3, 4 ; PI. 95, 



fig. 2 ; Figs, in text, 4, p. 384 ; 30, p. 392 ; 



56, p. 443 ; p. 392 

 dominatrix, Sonninia, 436 



dominica, Sonninia, PI. 69, figs. 1-3 (S. domi- 

 nans) ; PI. 103, fig. 14; Figs, in text, 14, p. 



387 ; 40, p. 410 ; 66, p. 443 ; pp. 388, 410 

 dominica, Sonninia, 436 

 Dornseatas, 359 

 Dorset, 3, 5-10, 19, 22, 23, 26, 28, 31, 40, 41, 47, 



50-53, 61-65, 96-100, 106, 108, 115, 117, 



247, 251, 258, 265, 266, 274-276, 278, 292, 



296, 297, 304, 305, 310, 312, 320, 321, 324, 

 360, 361, 363, 376, 397, 399, 401, 455, xv, 

 xxiii, xxxiv-xliv, xlviii, li-lxvi, Ixviii-lxxii, 

 lxxiv-cxxi, cxxiv-cxxix, cxxxviii, cxl, cxlii, 



