UT — 
Schræter. 48 
Lamk. 70 
Murch. |Ammo- 
Chama trapezia 
Chama unicornaria 
Cheltense (Liparoceras) 
nites.] Mid. Lias. 67 
Cheltonia accipitris  J. Buck. [Ammo- 
nites.]| Siném. 27 
chevillée (Terebratule) Def. 20 
chione (Callista) Lin. 69 
Chlamys Hœninghausi Def. |[Æquipec- 
ten.]| Olig. 50 
clavata (Terebratule) Def. 20 
Clavilucina elegans Def. [Lucina.]| 
Lutét. 49 
Colesi (Agassiceras) ].Buck.[Ammonites.] 
Siném. 24, 25 
Collenottii (Arietites) d’Orb. 37 
colubrina (Ostrea) Goldf. 72 
columbaria (Rostellaria) Lamk. 85 
columbata (Rostellaria)  Lamk. 85 
Columnaria Thomii Hall. [Cyathophyl- 
loides.]| Low. Silur. 29 
complanata (Lucina) Lamk. 49 
concavus (Ammonites) Sow. y 
continuicosta (Fusimitra) Turricula. 89 
conulus (Calliostoma) Lin. Trochus. 100 
Cora (Productus) d'Orb. Carb. sup. 2 
cordatus Cardioceras) Sow.[Ammonites.] 
Coral., Oxf. 94 
cornigerus (Trilobites) Schlot. 4 
cornucopiæ (Hipponyx) Desh. 45 
corrugata (Mitra) Def. Eoc. 65 
corrugatum (Buccinum) Brocc. 63 
corrugatus (Productus) M'Coy. 2 
costaria (Fissurella) Desh. 84 
costaria (Fissurella) Greg. 84 
Cortesianus (Hinnites) Blainv. 68 
Cortesyi (Hinnites) Def. — [H. crispus] 
Broc. Plioc. 68 
costata (Turrilites) Lamk. Cenom. 54 
costulata (Turrilites) Lamk. 54 
Def. [Gryphæa.] 
Hauteriv. 9 
Couloni (Exogyra) 
Couloni (Ostrea) Def. 10 
Crania antiqua Def. 22 
Crania ignabergensis Retzius. — [Cr. 
striata] Def. Sénon. 22 
Crania parisiensis Def. |Ancistrocrania.]| 
Sénon. 23 
dactylosa (Cypræa) Lamk. 82 
decussatum (Cerithium)  Brug. 96 
decussatum (Vertagus) Def.|Cerithium.]| 
Lutet. 96 
Defrancia (Fissurella) Risso. 84 
Defrancei ([Subemarginula) Cossm. — 
Craniastriata Def. —[Cr.ignabergensis] 
Retzius. Sénon. 22 
Cranopsis parisiensis Def. 23 
crenata (Ammonites) J. Buck. 36 
crenocarinata (Cerithium Basteroti M. de Ser- 
res, var.) ‘Tourn. [Potamides.] 61 
crenularis (Trochus) Lamk. 18, 90 
Crepidula calceolina Desh. 83 
crepidula (Janacus) Lin. 83 
Crepidula italica Def. [Janacus.] 
Mioc., Plioc. 83 
crepidula (Patella) Lin. 83 
Crepidula perampla Sacco. 83 
Crepidula sandalina Desh. 83 
Crepidula scaphoides Bronn. 83 
Crepidula subcarinata Sacco. 83 
Crepidula unguis d’Orb. 83 
crispa (Ostrea) Brocc. 68 
crispus (Hinnites) Brocc.—[H.Cortesyi] 
Def. Plioc. 68 
curvicosta (Eopleurotoma) Lamk.{Pleu- 
rotoma.] Lutét. 44 
curvicosta (Pleurotoma) Lamk. 74 
cultellus (Oxynotoceras) ]. Buck. [Ammo- 
nites.] [Asteroceras ?] — Ox. oxynotus 
Quenst. Siném. 25 
Cyathophylloides Thomii Hall. {Colum- 
naria.]| Low. Silur. 29 
Cyathophyllum fasciculus Kutorga. 29 
Cyprœa cancellata Gmelin. 82 
Cyprœa elegans Def.[Cyprædia.] Lutet. A1 
Cyprœa Georgii Def.|[Cyprædia.] Lutét. 82 
Cyprœa dactylosa Lamk. 82 
Cyprœa elegans Def. 82 
Cyprœa sulcosa Lamk. 82 
Cyprædia elegans Def.[Cyprœæa.]ZLutet. 41 
Cyprædia GeorgiiDef.[Cypræa.]Lutet. 82 
Cypræovula Georgii Def. [Cypræa.]| 
Lutét. 82 
Cypræovula Gray. II 
cymodoce (Pictonia) d'Orb.|Ammonites.] 
Kimer. 55 
Cyprina pedemontana Lamk. 69 
Cytherea erycina auct. 69 
Cytherea erycinoides auct. 69 
Cytherea gigantea Bronn. 69 
Cytherœæa italica Def. [Callista.] 
Mioc. ; Plioc. 69 
Emarginula elegans Def. var. (5. — Emar- 
ginula elongata Coss. non Def. Lulét. 34, 40 
deleta (Schlotheimia) Canav. 78 
deletum (Aegoceras) Canavari. 78 
denotatus (Arietites) Simpson. 37 
Dentalium bicarinatum  Desh. 35 
