314 REFERENCE TO PLATE-. 



Plate 103. 



554, 555. Ammonites mamillaris Schloth. Chenu, Man. i, f. 362, 



363 224 



556. " bifrons, Brag Woodward, Man. ed.. 2, t. 3, 



f . 6 224, 234, 254 



557. " bisulcatus, Brag. Woodward, t. 3, f. 7. ..224, 227 



558. 559. " serpentinus, Schloth. Chenu, Man. i f. 346, 



247 224, 234, 254 



560. " cristatus, Deluc. Chenu, Man. i, f. 348... 224, 244 



561,562. cordatus, Sowb. Chenu, Man. i, f. 355, 356 . 225 



563. " rothomagensis, Brongn. Woodward, t. 3, f. 4. 



225, 263 



564. Metternichii, Hauer. Halst., t. 3, f. 1 225, 242 



565-567. Ammonites. D. Dorsal lobe. L. Superior lateral lobes. 



L'. Inferior lateral lobes. V. Ventral lobe. V. Its 

 arms. S. Saddle, a. Auxiliary lobes, d. Dorsal sad- 

 dle. I. Lateral saddles, v. Ventral saddle. Chenu, 

 Manual i, f. 336-340 224 



Plate 104. 



568 570. Ammonites. Explanations as above. Chenu, Man. 224 



571, 572. Tisoa siphonalis, Marcel de Serres. Chenu, Man i, f. 210, 



211 210 



573. Trigonellites lamellosus, Parkinson. Woodward, Man. ed. 2, 



f. 49 , 269 



574. Trigonellites, associated with an Ammonite. Chenu, Man. i, 



f. 112... 269 



575 a. Trigonellites lattfs, Brown. Chenu Manuel i, f. 108 269 



575. 576. Anaptychus. Keferstein, t. 130. f. 21, 22 269 



577. Rhyncholites Astieriana, Orb. Chenu. Man. i, f. 125 269 



578. Conchorhyncus avirostris, Bronn. Ibid., f. 121 269 



579. , Owenii. Ibid. , f. 122 269 



580,581. Peltarionbilobatum, Desl. Woodward Man. ed. 2, suppl., 



f. 11 270 



Plate 105. 



582, 583. Rossia glaucopis, Lov. Bare. Moll. Norv., t. 32, f. 1, 4.... 159 



584. Egg cases of Sepioteuthis. ? Specimen 45 



585. Bpirula australis, Lam. (== Peronii). Owen, Ann. Mag. N. 



Hist., 5 ser., iii, t. 1, f. 3 205 



Terminal disk (a b) and appendages (a c), with ends of 

 terminal lobes (c c) of the mantle, and exposed parts of outer 

 whorl of shell (hJi}. 



586. Mortoniceras Texanus, Rcemer. Kreideb. Texas, t. 3, f. 1 e. . .. 237 



587. Clinoceras dens, Mascke. Zeit. Deutsch. Geol. Gesell, xxviii, 



t. 1, f. la..' 210 



588. Placenticeras placenta, De Kay. Meek, U. S. Geol. Surv. Terr., 



ix,t.24, f.26 238 



589. Ptiloteuthis foliatus, Gabb. Pal. Calif., ii, t. 19, f. 4 155 



590. 591. Trachyceras Whitneyi, Gabb. Meek, Pal. King's Surv., 



40th par., iv, t. 11, f. 3 235 



592, 593. Gymnotoceras rotelliforme, Meek. Ibid., t. 10, f. 9, 9 a. .. 235 



