A MONOGRAPH 



BRITISH FOSSIL BBACHIOPODA. 



THOMAS DAVIDSON, LL.D., F.R.S., F.L.S., F.G.S., 



VICE-PRESIDENT OF THE PAL.EONTOGBAPHICAL SOCIETY ; MEMBER OP THE GEOLOGICAL SOCIETIES OF FRANCE, BELGIUM, 



EDINBURGH, GLASGOW, AND OF CORNWALL; FOREIGN MEMBER OF THE PROVINCIAL INSTITUTE OF FRANCE; OF THE 



LINNEAN SOCIETY OF NORMANDY; CORRESPONDING MEMBER OF THE IMPERIAL ACADEMY OF SCIENCES OF ST. 



PETERSBURG; OF THE IMPERIAL MINERALOGICAL SOCIETY OF ST. PETERSBURG; OF THE IMPERIAL SOCIETY 



OF NATURALISTS OF MOSCOW; OF THE ROYAL ACADEMIES OF BELGIUM AND BAVARIA; OF THE ROYAL 



SOCIETY OF HOLLAND, HAARLEM; OF THE BOYAL SOCIETY OF LIEGE; OF THE ACADEMY OF ST. 



LOUIS; OF THE AMERICAN PHILOSOPHICAL SOCIETY, PHILADELPHIA; OF THE INSTITUTE OF 



ALBANY, UNITED STATES; OF THE ZOOLOGICAL SOCIETY OF VIENNA; OF THE PAL.EONTO- 



GRAPHICAL SOCIETIES OF BELGIUM AND OF SWITZERLAND; OF THE MALACOLOGICAL 



SOCIETY OF BELGIUM; HON. MEMBER OF THE GEOLOGISTS' ASSOCIATION, 



LONDON ; OF THE DUDLEY AND MIDLAND GEOLOGICAL AND SCIENTIFIC 



SOCIETY; OF THE NATURAL HISTORY SOCIETY OF GLASGOW; AND 



OF THE YORKSHIRE PHILOSOPHICAL SOCIETY, ETC. ETC. 



VOL. V. 



PART III. 



APPENDIX TO SUPPLEMENT, GENERAL SUMMARY, WITH 

 CATALOGUE AND INDEX OE THE BRITISH SPECIES. 



Pages 243—476; Plates XVIII— XXI. 

 With Title-page to Vol. V and Directions to the Bindek. 



LONDON: 

 PRINTED FOR THE PAL^ONTOORAPHICAL SOCIETY. 



1884. 



