292 HISTORICAL PALAEONTOLOGY. 



time have been tenanted by winged and bird-like Reptiles 

 belonging to the toothed genus Pterodactylus and the toothless 

 genus Pteranodon. 



No remains of Mammals, finally, have as yet been detected 

 in any sedimentary accumulation of Cretaceous age. 



LITERATURE. 



The following list comprises of the more important works and 

 memoirs which may be consulted with reference to the Creta- 

 ceous strata and their fossil contents : 



(1) 'Memoirs of the Geological Survey of Great Britain.' 



(2) ' Geology of England and Wales. ' Conybeare and Phil- 



lips. 



(3) ' Geology of Yorkshire, ' vol. ii. Phillips. 



(4) ' Geology of Oxford and the Thames Valley. ' Phillips. 



(5) 'Geological Excursions through the Isle of Wight. ' Man- 

 tell. 



(6) ' Geology of Sussex. ' Mantell. 



(7) 'Report on Londonderry,' &c. Portlock. 



(8) ' Recherches sur le Terrain Cretace Superieur de 1'Ang- 

 leterre et de 1'Irlande. ' Barrois. 



(9) "Geological Survey of Canada" 'Report of Progress, 



1872-73. ' 



(10) ' Geological Survey of California. ' Whitney. 



(11) 'Geological Survey of Montana, Idaho, Wyoming, and 



Utah. ' Hayden and Meek. 



(12) 'Report on Geology/ &c. (British North America 



Boundary Commission). G. M. Dawson. 



(13) 'Manual of Geology.' Dana. 



(14) 'Lethaea Rossica.' Eichwald. 



(15) ' Petrefacta Germanise. ' Goldfuss. 



(16) 'Fossils of the South Downs.' Mantell. 



(17) 'Medals of Creation.' Mantell. 



(18) ' Mineral Conchology. ' Sowerby. 



(19) 'Lethaea Geognostica. ' Bronn. 



(20) ' Malacostracous Crustacea of the British Cretaceous 



Formation' (Palaeontographical Society). Bell. 



(21) 'Brachiopoda of the Cretaceous Formation' Palzeon- 

 tographical Society). Davidson. 



(22) 'Corals of the Cretaceous Formation' ( Palseontograph- 

 ical Society). Milne-Edwards and Haime. 



