Tri 



394 



Trigonia duplicata, xli. 43. 



elegans, sp. nov., xi. 461 & pi. xiii. 



— — flecta, xli. 46. 



- — -formosa, sp. nov., xvi. 41 ; xli. 40. 



■ gemmata, xli. 43. 



• Goldfussi, xxiii. 159 & pi. vii. ; xli. 



46. 



Guisei, xli. 41. 



impressa, xli. 44. 



■ lineata, sp. nov., xxvi. 255 & pi. xiii. 



■ lingonensis, xli. 35. 



■ lusitanica,s\>. nov., vi. 190 & pi. xxii. 



Lycettii, sp. nov., xli. 42 & pi. i. ; 



var. corrugata, xli. 43 & pi. i. 



■ Meriani-bed in Kim. Series, xxxi. 



214. 



Moorei, sp. nov., xxvi. 254 & 



pi. xiv. 



■ Moretoni, xli. 44 ; var. oxoniensis, 



xli. 41. 



■ nasuta, sp. nov., xxviii. 339 & 



pi. xix. 



■ northamptonensis, sp. nov., xli. 35 & 



pi. i. 



■ Painei, xli. 45. 



producta, sp. nov., xvi. 45 ; xli. 41. 



■ pulchella, xli. 37. 



pullus, xli. 44 ; var., xli. 45. 



quinqttecostata, sp. all. to, xli. 42. 



Bamsayii, sp. nov., xii. 323. 



rudis, iii. 299, 309. 



■ sculpta, xli. 44. 



■ Shepstonei, sp. nov. 



pi. iii. 



signata, xli. 40. 



■ spinulosa (?), xli. 40. 



striata, xli. 40. 



swindonensis, sp. no\ 



pi. x. 



tripartita, sp. nov., vii. Ill & pi. v. 



tuberculata (?), xli. 46. 



undulata, xli. 44. 



van, xxiii. 159 & pi. vii. 



ventricosa , xxiii. 159 & pi. vii. 



Walfordi (?), xli. 46. 



-?, Windoesi, xli. 44. 



sp. (Gr. Oolite), xli. 45. 



Trigonia-he&s of Uitenhage format., 

 xxvii. 498 ; of Portland Stone, xxxvi. 

 191 ; foss. in same, nr. Swindon, xxxvi. 

 209; do. in Bucks, xxxvi. 220; nr. 

 Weymouth, xxxiii. 266 w. list of foss. ; 

 in Vale of Pickering, list of foss., xxxiii. 

 336. 

 Trigonia-grits (Inf. Ool.), vi.240 et seqq., 

 xlix. 509, 511, 512; in Gloucester, 

 xvi. 7, 19, 39 et seqq., xix. 311 et seqq. ; 

 at Villerville & Havre, xxxvii. 552, 

 553. 

 Trigonocarpum avellanum, sp. nov., xxii. 



150 & pi. xii. 

 — — Hookeri, sp. nov., xvii. 525 figs. 



intermedium, sp. nov., xxii. 150 & 



pi. xii. 



minus, sp. nov., xxii. 150 & pi. xii. 



racemosum, sp. nov., xviii, 324 & 



pi. xvi. 

 rotundum, sp. nov., xxii. 150. 



xxvii. 66 & 



xxxvi. 233 & 



Trigonocarpum Sigillariae, sp. nov., xxii. 



150 & pi. xii. 

 Trigonoccelia-bei at Headon Hill, etc., 



xxxvii. 94. 

 Trigonocrinus, gen. nov. fr. Weisser Jura 

 of Bavaria, xlv. 149-167 & pi. vi. ; valid. 

 & system, posit, of, xlv. 153 ; gen. char, 

 of, xlv. 160 ; deviat. fr. pentainer. type, 

 xlv. 161. 



liratus, sp. nov., xlv. 161 & pi. vi. 



Trigonograptus ensiformis, xxxi. 659 & 

 pi. xxxiv. 



truncaius, sp. nov., xxxi. 660 & pi. 



xxxiv. 

 Trilobites, *organiz. of, i. 129-132, xvii. 

 548 ; *of Bohemia, iii. (Part 2) 29-40; 

 *Barrande's notes on, v. (Part 2) 34; 

 inN.S.W., iv. 63-66: *of Britanny & 

 Anjou, iv. (Part 2) 35-39, v. (Part 2) 23- 

 26 ; fr. Dudley, vi. 235-239 & pis. xxvii- 

 xxvii. bis, vi. 402-405 & pi. xxxii. : *Lr. 

 Palaeoz., faunas disting. by, viii. (Part 2) 

 31-37; fr. Menev. Group, xxiv. 510; 

 larval (?) fr. St. David's, xxviii. 184 & 

 pi. v. ; fr. Lr. Silur. of N. America, xxvi. 

 479-486 & pis. xxxi.-xxxii. ; phos- 

 phatic content of Cambr. attrib. to, xxxi. 

 371 etseqq. ; Brit. Palaeoz., xxxvii. Proc. 

 69, 73, 80, 82, 93, 94, 113, 122, 135, 148, 

 155 ; Silur. of Baltic provs. of Russia, 

 list of descr. spp., xxxviii. 532 ; discov. 

 in Cambr. slates of Penrhyn Quarries, 

 xliv. 74-78 & pi. iv. ; relat. w. Xiphosura, 

 etc., xxviii. 46-63 ; systematic posit, 

 of, 1. 411-434 figs. See also Crustacea 

 Sf family cf generic names. 

 Trilophodon, subgen. of Mastodon, xiii. 

 313 et seqq. ; table of spp. facg. xiii. 319 ; 

 sp. fr. Suffolk bone-bed, xxvi. 507 & 

 pi. xxxiv. 

 Trimerella, gen. char, of, xxx. 143 : diagr. 

 figs, of cardinal & internal parts, xxx. 

 pi. xii. 



acuminata, xxx. 146 & pis. xv.-xvi. 



Billingsii, xxx. 150 & pi. xvi. 



Dalli, xxx. 154 & pi. xv. 



(?) galtensis, xxx. 151 & pis. xviii.- 



xix. 



grandis, xxx. 144, 146 fig. & pi. xiii. 



Lindstrcemi, xxx. 148 & pi. xiv. 



ohioensis, xxx. 153 & pis. xvi., xix. 



wisbyensis, xxx. 154 & pi. xiii. 



Trimerellidse, bibliogr. of, xxx. 124; in- 

 ternal parts descr., xxx. 126 ; myology & 

 other char, of, xxx. 131 ; aff. of, xxx. 137 ; 

 geol. range, etc. of, xxx. 138 ; physiogr. 

 of seas inhabited by, xxx. 140; diagnosis 

 of family, xxx. 142. 

 Trimingham (Norfolk), Chalk-bluffs at, i. 

 218 ; sections of N. do., xxxviii. 225; 

 Ovibos moschatus fr. Forest Bed at, 

 xxxix. 575 fig. 

 Trimlingham (Suffolk), section at base of 



cliff, xlvi. 100. 

 Trimmer, J., Northern Drift betw. Wey- 

 bourne & Happisburgh, i. 218-219; 

 Pipes or Sand-galls in Norfolk Chalk & 

 Chalk-rubble, i. 300-317 figs. 



