INDEX. 



1591 



Tornatella, 801. 



Tornatellidtz, 800. 



Toulminia, 175. 



Toxoceras, 869. 



Trachyceras, 857. 



Trachyderma, 475. 



Trachymedusce, 205. 



TrachynemidcB, 206. 



Trachynemites , 206. 



Trachypora, 315. 



Tracks of Annelides and Molluscs, 480, 



484. 

 Trapezium, 736. 

 Tremabolites, 175. 

 Tremacystia, 180. 

 Tremadictyon, 174. 

 Tremanotus, 769. 

 Trematis, 651, 653. 

 Trematodiscus, 149, 846. 

 Tre?natospira, 668. 

 Tretenterata (Brachiopoda), 649. 

 Triacrimis, 432. 

 Triczna, 600. 

 T?-iarthrus, 532. 

 Trichites, 710. 

 Trickopte?-a, 597, 598 

 Triccelocrinus, 463. 

 Tridacna, 727. 

 TridacnidcB, 727. 

 Triforis, 789. 

 Trigonellites, 851. 

 Trigonia, 719, 720. 

 Trigoniidce, 719. 

 Trigonodus, 722. 

 Trigonosemus, 675. 

 Trilobit a, 516. 

 Trimerella, 654, 655. 

 Trimerellidce , 654. 

 Tri?nerocephalus, 541. 

 Trinucleidce, 544. 

 Tri nucleus, 544, 545. 

 Triplesia, 670. 

 Tripoli, 33, 1490. 

 Trivia, 791. 

 Triton, 793. 

 Tritonium, 793. 

 Tritoniidce, 792. 

 Trochammiii a , 129. 

 TrochidcB, 774. 

 Trochobolus, 174. 

 Trochoceras, 844. 

 Trochoceratidcs , 844. 

 Trochocyathus, 266. 

 Trochocystites, 451. 

 Trocholites, 844. 

 Trochonema, 776. 

 Trochoseris, 304. 

 Trochosmilia, 270. 

 Trochotoma, 767. 

 Trochus, 774- 

 Troostoblastidce, 463. 

 Troostocrinus, 463. 

 Trophon, 796. 

 Tropidaster, 399. 

 Tropidoleptus, 661. 

 Tropites, 856. 



VOL. II. 



Tropitidce, 856. 

 Tricncatella, 786. 

 Truncatellidce, 786. 

 Truncatulina, 133. 

 Tryblidium, 762, 763. 

 Tubicolous Annelides, 471. 

 Tubipora, 326, 328, 329, 330. 

 Tubiporidce, 326, 328. 

 Tubularian Zoophytes, 197. 

 Tubiilipora, 616. 

 TubuliporidcB, 616. 

 Tubulosa, 264. 

 Tudicla, 796. 

 Tunicata, 603. 

 Turbinaria, 310. 

 Turbinella, 795. 

 Tuj'binidce, 775. 

 Turbinolia, 266. 

 TnrbinolidcB , 265. 

 Turbo, 775. 

 Turbonilla, 784. 

 Turricula, 797. 

 Turrilepas, 500, 501, 502. 

 Turrilites, 860, 861, 862. 

 Turritella, 782, 783. 

 Turi'itellidtz , 782. 

 Tylostoma, 779. 

 7>/Aw, 796, 797. 



Uynbonhun, 775. 



Unibrella, 802. 



Uncites, 667, 668. 



Unconformability of strata, 69, 70. 



Ungulina, 739. 



Unguli?iid<z , 738. 



UnicardiidcB, 739. 



Unicarduim, 739. 



f/Tzz'c, 721. 



Unio?iidce, 720. 



Unitrypa, 626. 



Uraster, 399. 



Urasterella, 396. 



£/™fo, 559. 



Vaginulina , 131. 



Valenciennesia, 8r5. 



Valvata, 780. 



Valvular pyramid of Cystideans, 449. 



Valvtdina, 129. 



Vanikoro, 779. 



Vanuxemia, 714. 



Velates, 777. 



Velutina, r j6~ ) . 



Velutinidce, 765. 



Venericardia, 723. 



Veneridce, 737. 



Venerupis, 737. 



Ventriculites, 175. 



Vent?'iculitidce, 174, 175. 



Ve?ius, 737. 



Vermes, 468. 



1'ermetidcc, 782. 



Vermetus, 783. 



Vermilia, 472. 



Verruca, 499, 500. 



Verrucidcz, 499. 



2 V 



