BIBLIOGRAPHY OF THE GEOLOGY OF HAMPSTEAD. 71 



Lamellibranchiata. 

 Astarte tenera, Morris, var. Hampsteadi- 

 ensis, S. Wood. 



Astarte filigera, Edw. 

 Corbula pisum, Sow. 

 Nucula censors, S. Wood. 



BIBLIOGRAPHY OF THE GEOLOGY OF HAMPSTEAD. 



Geological Survey of E^igland and Wales : 



Memoirs, vol. iv., The Geology of the London Basin. By 



William Whitaker, B.A. 

 Guide to the Geology of London and the Neighbourhood. By 



William Whitaker, B.A., F.G.S. 

 Map — Sheet, " London and its Environs." 

 Horizontal Section, Sheet 79. 

 Proceedings of the Geologists Association : 



On the Geology of Hampstead, Middlesex. By Caleb Evans. 



Vol. iii., p. 21. 

 On a New Section of the Upper Bed of the London Clay. 



By Caleb Evans, F.G.S. Vol. ii,, p. 283. 

 Reports of Excursions to Hampstead. Vol. ii., p. 40 ; vol. iii., 



p. 67; vol. iv., p. 155; vol. v., p. 160; vol. X., p. 148. 



By Caleb Evans, F.G.S., and J. Logan Lobley, F.G.S. 

 Geological Society, Quarterly fotirnal: 



On the Thickness of the London Clay ; on the Relative Position 



of the Fossiliferous Beds of Sheppey, Highgate, Harwich, 



Newnham, Bognor, &c. ; and on the Probable Occurrence 



of the Bagshot Sands in the Isle of Sheppey. By Joseph 



Prestwich, Jun., F.R.S., F.G.S., &c. Vol. x., p. 415. 

 On the Boring through the Chalk at Kentish Town. By Joseph 



Prestwich, F.R.S. Vol. xii., p. 124. 

 On the Pebble Beds of Middlesex, Essex, and Herts. By Searles 



V. Wood, F.G.S. Vol. xxiv., p. 464. 



