INTRODUCTION. <1 
Lower Miocene (con- ( Fontainebleau (Seine-et-Marne). \ 
tinued). Ferte Alais (Seine-et-Loire). 
Villebramar (Lot-et-Garonne),. 
. 4 Lausanne (Switzerland). 
on} 
Cadibona (Italy). 
Ronzon, near Puy-en-Velay (Haute-Loire). 
| ? Hempstead (Isle of Wight). 
6. Upper Eocene. (Quercy phosphorites, Caylux, Mouillac, &e. 
| (Central France). | 
} GErlinger-Thal (Switzerland). 
| Pappenheim, (?) Egerkingen (Switzerland) (in } 
| _ part). | 
\ Brie (Charente). 
Paris gypsum. 
Débruge (Vaucluse). 
Bembridge (Isle of Wight). 
Souvignargues (Gard). 
( Beauchamp, New Forest. 
| Headon (Isle of Wight). 
. 4 ? Mauremont (Switzerland) (in part). 
| ? Egerkingen (in part), and Ober-Gésken (in 
| part). 
‘ANGOODITO 

is} 
7. Mippie Eocene. Calcaire Grossier. 
Argenton (Indre). 
Issel (Aude). 
Bracklesham (Sussex). 
8. LowER Eocene. = London Clay. 
* | Cuyse-la-Motte. 
6.  Soissonnais. 
La Fére (Aisne). 
S 
In regard to the history of individual specimens, a large number 
of them have been obtained from dealers, and these are entered 
merely as Purchased, with the date of such purchase. The same 
remark applies to many specimens bought at sales; the original 
ownership of such specimens not being a matter of especial interest. 
Specimens which form part of Collections of more or less historic 
value, are entered with the name of the collection to which they 
respectively belonged. The following list gives some particulars 
relating to these Collections :— 
Bean Collection.—Purchased from Mr. William Bean of Scar- 
borough in 1859. 
Brady Collection.—Purchased from Sir Antonio Brady, late of 
Stratford, Essex, in 1878. Consists of specimens from the Pleis- 
tocene deposits of Ilford, Essex ; and is described in a Catalogue by 
Mr. W. Davies, F.G.8., printed for private circulation in 1874. 
Bravard Collection—This collection comprises two portions, both 
of which were collected by M. Bravard, and were purchased from 
