THE VERTEBRATA 239 



GOODRICH, E. S. Cyclostomes and Fishes, in Lan- 

 kester's Treatise on Zoology, pt. ix., fasc. i. London, 1909. 



OSBORN, H. F. The Age of Mammals. New 

 York, 1910. 



WOODWARD, A. S. Outlines of Vertebrate Palaeon- 

 tology. Cambridge, 1898. 



PAL^ONTOGRAPHICAL SOCIETY'S MONOQRAPHS. 



LANKESTER AND TRAQUAIR. Old Red Sandstone 

 Fishes. 



TRAQUAIR, R. H. Carboniferous Ganoids. 



WOODWARD, A.S. (i) Cretaceous Fishes. (2) Wealden 

 and Purbeck Fishes (in progress). 



OWEN, R. (i) Several Monographs on Mesozoic and 

 London Clay Reptilia. (2) Mesozoic Mammalia. 

 (3) Red Crag Cetacea. 



ADAMS, A. LEITH. Elephants. 



DAWKINS AND SANFORD. Pleistocene Mammalia, 

 vol. i. 



REYNOLDS, S. H. Pleistocene Mammalia, vol. ii. 



BRITISH MUSEUM CATALOGUES. 



WOODWARD, A. S. Fossil Fishes, 3 vols. 



LYDEKKER, R. Fossil Amphibia and Reptilia, 4 vols. ; 

 Fossil Birds, i vol. ; Fossil Mammalia, 5 vols. 



ANDREWS, C. W. Tertiary Vertebrata of Fayum, 

 i vol. 



