HAY.] 



BIBLIOGRAPHY. 



221 



Siebenrock, Friedrich Cont'd. 1897 A 

 Das Kopfskelet der Schildkroten. 

 Sitzungsber. k. p. Akad. Wissensch. Wien., 



math.-naturw. Cl., cvi, pp. 1-84, with pis. i-vi. 

 This paper includes a list of 61 works on the 



subject. 



1898 A 



Ueber den Bau und die Entwicklung 

 des Zungenbein-Apparates der Schild- 

 kroten. 



Annalen k. k. naturh. Hof museums Wien, 

 xiii, pp. 424-436, with pis. xvii, xviii and 2 figs, 

 in the text. 



Appended is a list of 22 works bearing on 

 the subject. 



Silliman, Benj., Sr. 1835 A 



Vertebral bone of a mastodon. 

 Amer. Jour. Sci., xxvii, p. 165. 



1837 A 

 Bird tracks at Middletown, Conn., 



in the New Red sandstone. 

 Amer. Jour. Sci., xxxi, p. 165. 

 This is an extract from a letter to the editor 



from an unnamed correspondent. No species 



or genera are named. 



Silliman, Benj., Jr. 1868 A 



On the existence of the mastodon in 

 the deep-lying gold placers of Cali- 

 fornia. 



Amer. Jour. Sci. (2), xlv, pp. 378-381. 



Sirodot, S. 1876 A 



Les elephants du mont Dol; essai 



d'organogenie du syst#me des dents 



machelieres du mammouth. 



Comptes rend. Acad. Sci., Paris, Ixxxii, pp. 



734-736, 822-824, 902-905. 



1876 B 



Les elephants du mont Dol. Denti- 

 tion du mammouth, distinction des 

 molaires inferieure, et superieurs droits j 

 et gauches. 



Comptes rend. Acad. Sci., Paris, Ixxxii, pp. 



1065-1068. 

 Sismonda, Eugenio. 



1849 A 



Descrizione dei pesci e dei crostacei j 

 fossili nel Piemonte. 



Mem. della Reale Accad. delle Scienze di 

 Torino (2), x, pp. 1-88, with pis. i-iii. 



Sixta, V. 1900 A 



Vergleichend - osteologische Unter- 

 suchungen iiber den Bau des Schadels 

 von Monotremen und Reptilien. 

 Zoolog. Anzeiger, xxiii, pp. 213-229. 

 See also J. F. Van Bemmeleu in Zoolog. 

 Anzeiger, xxiii, p. 449. 



Skilton, Dr. 1858 A 



Communication upon Equus major 

 found near Troy, N. Y. 



Proc. Boston Soc. Nat. Hist., vi, pp. 303-304. 

 Slade, D. D. 1888 A 



On certain vacuities or deficiencies in 

 the crania of mammals. 



Bull. Mus. Comp. Zool., xiii, pp. 241-246, with 

 pis. i and ii. 



1890 A 

 Osteological notes. 



Science, xvi, pp. 332-333. 



Treats of jugal arch of Mammalia. 



1891 A 

 Osteological notes. 



Science, xvii, pp. 317-318. 



Treats of the jugal arch of the Primates. 



1891 B 



Osteological notes. 

 Science, xviii, pp. 53-54. 

 Treats of jugal arch of Primates. 



Osteological notes. 

 Science, xix, pp. 203-204. 

 Jugal arch of Insectivora. 



1892 A 



1892 B 



Osteological notes. 



Science, xx, p. 46. 



Discusses jugal arch of the Rodentia. 



1893 A 



Osteological notes. 

 Science, xxi, pp. 78-79. 

 Discusses jugal arch of the Ungulata. 



Smith, Horace P. 1887 A 



Bison latifrom. Leidy. 

 Jour. Cincinnati Soc. Nat. Hist., x, pp. 19-24, 

 pi. i. 



Smith, J. 1895 A 



Notes on a peculiarity in the form of 



the mammalian tooth. ; 



Proc. Roy. Soc. Edinburgh, xx, pp. 336-346, 



with 1 page of 13 figs. 



Smith, J. Augustine. 1846 A 



Central cavity of the mastodon. 

 Amer. Quart. Jour. Agricult. and Sci., iii, pp. 



19-22. 



The word "central" in the caption of this 



paper is probably a misprint for cerebral. 



Smith, J. Lawrence. 1844 A 



Communication on some fossil bones. 

 Amer. Jour. Sci. (1), xlvii, pp. 116-117. 

 On some bones from vicinity of Charleston, 

 S. C. Species undetermined. 



Snow, F. H. 1878 A 



On the dermal covering of a mosa- 



sauroid reptile. 



Trans. Kansas Acad. Sci., vi, pp. 54-58, with 



1 pi. and 1 text-fig. 



