LIST OP AUTHORS REFERRED TO. 
Agassiz (L.) Etudes Critiques sur les Mollusques fossiles, 4to, 1842. 
Brard. Ilistoire des Coquilles terrestrcs et fluviatilcs qui vivent aux 
Environs de Paris, 8vo, 1815. 
Brander (G.) Fossilia Hantoniensia Collecta, 4 to, 1766. 
Brocciii (G.) Conchologia fossile Subapennina, 4to, 1814. 
Brongniart (Al.) Memoire sur les Terrains du Sediment superior 
Calcareotrappeen du Vincentin, 4to, 1823. 
Bronn. Let hie a Gcognostiea, 2 vols., 8vo ; Atlas in 4to, 1823. 
Brown (Captain Thos.) Illustrations of the Recent Conchology of Great 
Britain and Ireland, second edition, royal 4to, 1845. 
-Descriptions and Illustrations of New Fossils. 
(Wernerian Memoirs, vol. 8.) 
-Illustrations of New Species of the Genus 
Pacliyodon. (Ann. Nat. Hist.) 
-Elements of Fossil Conchology, royal 18mo, 
1843. 
-Transactions of the Manchester Geological 
Society, 8vo, vol. 1. 
Deshayes (M. G. P.) Description des Coquilles fossiles des Environs 
de Paris, 2 vols , 4to, 1837. 
- Traite Elemcntaire de Concliylio logia, 8vo, 
1839. 
-Description de Coquilles Caracteristiques des 
Terrains, 8vo, 1831. 
D’Orbigny (Alex.) Paheontologic Franqaise, 8vo, 1840-7. 
Fleming (John). History of British Animals, 8vo, 1828. 
Forbes (Edw.) Malacologia Moncnsis, a Catalogue of the Mollusca 
inhabiting the Isle of Man and the neighbouring Sea, 8vo, 1838. 
Goldfuss (G. A.) Petrefacta Germania*, folio, 1827-44. 
Lamarck (J. B.) Description des Coquilles fossiles des Environs de 
Paris, 4to, 1823. 
Lyell (Sir Chas.) Elements of Geology, 2 vols., 12mo, 1841. 
Mantell (G.) The Fossils of the South Downs, 4to, 1822. 
Montagu (Colonel Geo.) Testacea Britannica, 4to, 1803, and Supple¬ 
ment, 1808. 
Morris (J.) Catalogue of British Fossils, 8vo, 1843. 
Murchison (Sir R. J.) Outline of the Geology of the neighbourhood of 
Cheltenham, a new edition, by J. Buckman and H. E. Strickland, 
8 vo, 1845. 
-The Silurian System, 4to, 1839. 
Parkinson (James). Organic Remains of a Former World, 3 vols., 4to, 
1804-11. 
Phillips (John). Illustrations of the Geology of Yorkshire, part 1st, 
1835; part 2nd, 1836. 
-Figures and Descriptions of the Palaeozoic Fossils of 
Cornwall, Devon, and West Somerset, 8vo, 1841. 
Portlock (Captain J. E.) Report of the Geology of the Coimty of 
Londonderry, and of parts of Tyrone and Fermanagh, 8vo, 1843. 
Pratt (S. P.) Description of New Ammonites. (Annals and Magazine 
of Natural History, 8vo, vol. 8, 1842.) 
Rhind (Wm.) Age of the Earth, royal l8mo, 1838. 
Risso (A.) Histoirc Naturelle des principales productions de 1'Europe 
Meridionale, 5 vols., 8vo, 1826. 
Smith (James). On the Last Changes of the relative Levels of the Land 
and Sea in the British Isles. (Memoirs, Wernerian Society, vol. 8. 
8 vo, 1838.) 
Sowerby (J. D. C.) Mineral Conchology of Great Britain, 6 vols., 8vo, 
1812, and three Supplementary Nos., 1846-7. 
Transactions of the Geological Society of London, 1st and 2nd series. 
Transactions of the Linnrcan Society of London, 1808-47. 
Turton (Wm.) British Bivalves, 4 to, 1822. 
Ure (Rev. David). History of Rutherglcn and Kilbride, 8vo, 1793. 
Wood (S. V.) Descriptions and Illustrations of Crag Fossils. (Magazine 
of Natural History, 1839.) 
Woodward (S.) Outline of the Geology of Norfolk, 8vo, 1833. 
Young and Bird. Geological Survey of the Yorkshire Coast, 4to, 1822. 
