132 HISTORICAL PALAEONTOLOGY. 



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



ian Museum of Cambridge. ' Salter. 



(16) ' Characteristic British Fossils.' Daily. 



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

 (iS) ' Palseozoic 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 Roemer. 



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



(26) ' Lethaea Geognostica. ' Bronn. 



(27) ' Index Palreontologicus.' Bronn. 



(28) 'Lethxa Rossica.' Eichwald. 



(29) ' Lethaea Suecica.' Hisinger. 



(30) ' Palaeontologica Suecica. ' Angelin. 



(31) ' Petrefacta Germanise. ' Goldfuss. 



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



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



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



Salter. 



(35) ' Monograph of the British Merostomata' (Palseontographical Society). 



Henry Woodward. 



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



Thomas Davidson. 



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



(38) 'Monograph of the British Graptolitidoe.' 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 



