— XIV — 
Trachycardium gigas Def. [Cardium.] 
Lutét. 60 
transversalis (Ocenebra) M. de Serres. 
[Murex.]|[Ocenebrina.] Plais. 71 
trapezia (Chama) Schræter. 48 
tricarinatum (Potamides) Lamk. [Ceri- 
thium.| 3 
tricarinatum (Tympanotomus) Lamk. 
[Cerithium.] Lutét. 3 
tricostalis (Littorina) Desh. [Phasia- 
nella.] — Turbo elongatus Def. 
Lutét. 87 
Trigonia cardissoides Lamk. [Opis.] 
Cénom. 21 
Kônig. — Tere- 
Senon. 20 
Trigonosemus elegans 
bratula recurva Def. 
Trilobites cornigerus Schlot. 4 
Tristani (Synhomalonotus) Brong.|Caly- 
mene.]| Ordov. 4 
Trochus conulus Lin. [Calliostoma.] 100 
Trochus squamosus Def. [Galliostoma.] 
— C. Brasili Coss, et Pis. Eoc. moy. 400 
Trochus crenularis Lamk. 18, 90 
Trochus ornatus. 90 
Trochus altavillensis Def. [Tectus.] 
Lutet. 90 
Trochus thiara Def. [Tectus.] Eoc. 18 
Tropidoceras Acteon -—-d'Orb. [Ammonites.] 2 
Tropidoceras Masseanus d'Orb.[Ammo- 
nites.| Lias moy. 3 
tuberculatus (Astralium) M. de Serres. 
[Turbo.]| Plais. 64 
tuberculatus (Bolma) M. de Serres. 
[Turbo.] Plais. 64 
undata (Athyris) Def. [Terebratula.] 
[Spirigera.] Coblentz. 12 
unguiformis (Patella)  Lamk. 83 
Valdani (Acanthopleuroceras) d’Orb. 67 
variabilis (Mesalia) Def. [Turritella.]| 
Bart. 88 
variocostatus (Perisphinctes)  Buckl. 
[Ammonites.| Coral. 51, 56 
ventricola multilamella Lamk. 86 
ventricosa (Gallianax) Def. [Oliva.] 
Lutét. 43 
ventricosa (Olivella) Def. 45 
ventricosus (Ammonites) Sow. 39 
vermicularis (Turritella) Brocc. 46 
Turbo tuberculatus M. deSerres.[Astra- 
lium.] Plais. 64 
Turbo tuberculatus M.deSerres.| Bolma.] 
Plais. 64 
Turbo elongatus Def. — Littorina tri- 
costalis Desh. Lutét. 87 
Turbo littoreus Lin. 87 
Turbo Meynardii Mayer. 64 
Turbo politus Lin. 41 
Turbo rugosus Lin. 64 
turgidula (Eulima) Desh. — Melania dis- 
torta Def. non Desh. [Eulima.] LA 
Turneri (Arietites) Sow. [Ammonites.] 37 
turonensis (Ammonites) d'Orb. 
turonensis (Fissurella) Def. 84 
Turricula continuicosta Coss. et Pis. [Fusi- 
mitra.] 89 
Turrilites costata Lamk. Cénom. 54 
Turrilites costulata Lamk. 54 
Turritella Archimedis Brong.[Archime- 
diella.] 46 
Turritella Lamarckii Def. [Archime- 
diella.]| Lulét. 46 
Turritella Heberti Desh. 88 
Turritella imbricataria Lamk. 46 
Turritella variabilis Def. [Mesalia.] 
Bart. 88 
Turritella multisulcata Lamk. 88 
Turritella subcarinata Lamk. 88 
Turritella terebra Lin. 46 
Turritella vermicularis Brocc. 46 
Tympanotomus tricarinatum  Lamk. 
[Gerithium.| Lutét, 3 
unicornaria (Chama) Lamk. 70 
unguis (Crepidula) d’Orb. 83 
ungulata (Ostrea) Nyst. 98 
Verneuilli (Ceratites) Coquand. 66 
Vertagus decussatum Def. [Cerithium.] 
Lutét. 96 
Vertagus Jussieui R.Mayer.{Cerithium.] 
Lutét. 96 
Vertebralis (Cardioceras) Sow.[Ammo- 
nites.| Low. Coral. 93 
Venus Dysera Brocc. 86 
Venus pensilvanica Lamk. 86 
Venus (Spirifer) d'Orb. 
Vielblancii (Ammonites) 
Coblentz. 13 
d'Orb, 6 
