1AY.] 



BIBLIOGRAPHY. 



179 



Norwood, J. G., and Owen, D. D. 



1846 A 



Description of a new fossil fish from 

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Amer. Jour. Sci. (2), i, pp. 367-371, with 2 

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1846 B 



Description of Macropetalichthys raph- 

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Proc. Boston Soc. Nat. Hist, ii, p. 116. 



Oldham, Thomas. 1859 A 



On some fossil fish -teeth of the genus 

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Orr, Henry. 1885 A 



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Orton, Edw. 1891 A 



On the occurrence of Megalonyxjeff'er- 

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Bull. Geol. Soc. Amer., ii, p. 635. 



Orton, James. 1869 A 



The great auk. 

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Osawa, Gakutaro.. 1898 A 



Verhandl. Anat. Gesellsch., 12th meeting, 



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Osborn, H. F. 1881 A 



A memoir upon Loxolophodan and 

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Contrib. E. M. Mus. Geol. and Arch, of the 

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Notices of this paper, with 2 figs, of L. 

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1883 A 



Achsenodon, an Eocene bunodont. 

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1886 A 

 A new mammal from the American 



Triassic. 



Science, viii, p. 540, with 1 woodcut. 

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1886 B 



Observations upon the Triassic mam- 

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Osborn, H. F. Continued. 1887 A 



A pineal eye in the Mesozoic mam- 

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Science, ix, p. 92. 



1887 B 



The pineal eye in Tritylodon. 

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1887 C 



No parietal foramen in Trityloilnn. 

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1887 D 



The origin of the tritubercular type 

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1887 E 



The Triassic mammals Dromatherium 

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1887 F 



On the structure and classification of 

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1887 G 

 Note on the genus Athrodon. 



Amer. Naturalist, xxi, p. 1020. 



Athrodon preoccupied, Kurtodon substituted. 



1888 A 

 Additional observations upon the 



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1888 B 



The mylohyoid groove in the Meso- 

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Amer. Naturalist, xxii, pp. 75-76. 



1888 C 



A review of Mr. Lydekker's arrange- 

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Amer. Naturalist, xxii, pp. 232-236. 



1888 D 



Chalicotherium and Macrotherium. 



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1888 E 



The nomenclature of the mammalian 

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Amer. Naturalist, xxii, pp. 926-928. 



1888 F 



The evolution of the mammalian 

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