1854.] PRESTWICH LONDON CLAY. 419 



embraced in the above lists, found in other localities of the London 

 Tertiary district (see some local lists in Quart. Journ. Geol. Soc. 

 vol. iii. p. 369-371). 



Mammalia. 



Coryphodon eocsenus, Owen. Off the coast between Harwich and St. Osyth. 

 Hyracotherium leporinum, Owen. Cliff W. of Heme Bay. 



Reptilia. 



Chelone crassicostata, Owen. {Testudo plana'}, Kon.) ... Harwich. 

 planimentum, Owen. (C. Harvicensis (?), Woodw.) Harwich. 



MOLLUSCA. 



Cypraea Prestwichii, Edw. Cuffell, near Basingstoke. 



Bulimus ellipticus, Sow. Ha. 



Fusus angusticostatus, Mell. ? Cuffell, near Basingstoke. 



bulbus, Brand. (F. bulMformis, Lam.) Newnham, near Basingstoke. 



Marginella bifidoplicata, Charlesw. London Clay (Stratum No. 4), Alum Bay. 



Pleurotoma elegans, Mell. Cuffell. 



Scalaria semicostata, Sow. Ha. 



Turritella sulcifera, Desh. Cuffell and Newnham. 



Lamellibranchiata. 

 Astarte donacina, Sow. Old Basing. 



Ostrea Bellovacina, Desh. {var. pulchra, Sow.) Newnham, and Clewet's Green. 

 Nucula compressa, Sow. Ha. 

 striata, Lam. Ha. 



EnTOMOSTRACA and FORAMINIFERA. 



Cythere barbata, 5oi« Ha. Rotalina, 4 sp Ha. 



Dentalina soluta (?), iiewss Ha. Cristellaria Wetherellii, /owe*. ... Ha. 



elegans (?), D'Orb Ha. 



PlANTjE. 



PetrophUoides (Proteaceae), 5 sp., Bowerb. Heme Bay. 



Note. (See page 403.) 



My friend Mr. R. W. Mylne has just informed me that, from actual survey, he 

 finds the height of High Beech to be 393 feet above the level of Trinity high-water 

 mark at London Bridge. — J. P., Oct. 28, 1854. 



June 7, 18.54. 

 Thomas Wynne, Esq., was elected a Fellow. 

 The following; communications were read : — 



