342 
PROFESSOR OWEN 
Wtmnbii dans la periode d’adolescence, ddcrit par M. 
Dumortier. Comptes Rendus, viii. J839, 231-236 ; Ann. Sd. 
Nat. s 6 r. 2 (Zool.) xi. 1839, pp. 122-125. 
Sur la Structure Microscopique et le Developpement des Dents des 
Poissons Gymnodontes. Ann. Sd. Nat. ser. 2 (Zool.)xii. 1839, 
PP- 347-353- 
Recherches sur la Structure et la Formation des Dents des 
Squaloides, et application des faits observes h une nouvelle 
theorie du ddveloppement des dents. Comptes Rendus, ix. 
1839, pp. 784-788 ; Ann. Sd. Nat. ser. 2 (Zool.) xii. 1839, pp. 
209-239. 
1840 
Descriptive and Illustrated Catalogue of the Physiological Series of 
the Hunterian Collection, . . . 4to, London, vol. iv. Organs 
of Generation, p. 208. [Anonymous.] 1840. 
Ibid., 4to, London, vol. v. Products of Generation, p. 284. [Anony- 
mous.] 1840. 
Odontography ; or, a Treatise on the Comparative Anatomy of the 
Teeth ; their physiological relations, mode of development, and 
microscopic structure, in the Vertebrate Animals. Text and 
Atlas. 4to, London, 1840-45. Pt. I. : 1840 ; pp. 1-112, pis. i-1. 
II. : 1841 ; pp. i-xl, 113-288, pis. li-lxxxix A (e.xcl. LxiiA). III. : 
1845 ; Title-page, pp. xli-lxxiv, 289-655, pis. i, ii, IxiiA, xc-cl 
(some of these plates are dated 1844). 
The Zoology of the Voyage of H.M.S. ‘ Beagle,’ under the com- 
mand of Captain Fitzroy, R.N., during the years 1832 to 1836. 
Part I. Fossil Mammalia, 1840. By R. Owen. Pp. iv, 112, 
32 pis. 
Exhibition of a Bone of an Unknown Struthious Bird from New 
Zealand. Proc. Zool. Soc. vii. 1840, pp. 169-171. 
On the Anatomy of the Biscacha {/..agostomus trichodactylus, 
Brookes). Proc. Zool. Soc. vii. 1840, pp. 175 177. 
On the Anatomy of the Southern Apteryx {Apteryx australis, 
Shaw). Trans. Zool. Soc. ii. 1840, pp. 257 302, pis. xlvii-lv. 
A Description of the Soft Parts and of the Shape of the Hind Fin 
of the Ichthyosaurus, as when recent. Proc. Geol. Soc. iii. 1840, 
PP- 157, 158- 
Description of the Fossil Remains of a Mammal, a Bird, and a 
Serpent, from the London Clay. Proc. Geol. Soc. iii. 1840, pp. 
162-165. 
Description of the Remains of a Bird, Tortoise, and Lacertian 
