132 HISTORICAL PALEONTOLOGY. 



(15) ' Catalogue of the Cambrian and Silurian Fossils in the Woodward - 



ian Museum of Cambridge. ' Salter. 



(16) ' Characteristic British Fossils.' Baily. 



(17) * Catalogue of British Fossils.' Morris. 



(18) ' Palaeozoic Fossils of Canada.' Billings. 



(19) 'Decades of the Geological Survey of Canada.' Billings, Salter, 



Rupert Jones. 



(20) ' Decades of the Geological Survey of Great Britain.' Salter, Edward 



Forbes. 



(21) ' Palaeontology of New York,' vols. i.-iii. Hall. 



(22) ' Palaeontology of Illinois.' Meek and Worthen. 



(23) ' Palaeontology of Ohio.' Meek, Hall, Whitfield, Nicholson. 



(24) 'Silurian Fauna of West Tennessee' (Silurische Fauna des West- 



lichen Tennessee). Ferdinand Rcemer. 



(25) ' Reports on the State Cabinet of New York.' Hall. 



(26) ' Lethaea Geognostica.' Bronn. 



(27) ' Index Palaeontologicus.' Bronn. 

 (25) ' Lethaa Rossica.' Eichwald. 



(29) ' Lethaea Suecica.' Hisinger. 



(30) ' Palaeontologica Suecica.' Angelin. 



(31) * Petrefacta Germaniae.' Goldfuss. 



(32) ' Versteinerungen der Grauwacken- Formation in Sachsen.' Geinitz. 



(33) ' Organisation of Trilobites ' (Ray Society). Burmeister. 



(34) 'Monograph of the British Trilobites' (Palaeontographical Society). 



Salter. 



(35) ' Monograph of the BritishMerostomata' (Palaeontographical Society). 



Henry Woodward. 



(36) ' Monograph of British Brachiopoda ' (Palaeontographical Society). 



Thomas Davidson. 



(37) ' Graptolites of the Quebec Group.' James Hall. 



(38) ' Monograph of the British Graptolitidae.' Nicholson. 



(39) ' Monographs on the Trilobites, Pteropods, Cephalopods, Grapto- 



lites,' &c. Extracted from the ' Systeme Silurien du Centre de 

 la Boheme. ' Barrande. 



(40) ' Polypiers Fossiles des Terrains Paleozoiques,' and 'Monograph of 



the British Corals' (Palaeontographical Society). Milne Ed- 

 wards and Jules Haime. 



CHAPTER XL 



THE DEVONIAN AND OLD RED SANDSTONE 

 PERIOD. 



Between the summit of the Ludlow formation and the strata 

 which are universally admitted to belong to the Carboniferous 



