luTO MONOClt.U'HS OF NOKTU AMERICAN RODENTIA. 



1820. — Rafinesque, C. S. Sur le genre Maois et description d'une nouvelle eBpece, M. ceonyx. <Aimi. 



G6a. Sci. l'liys. vii. 1820, pp. 23 1,215. 

 1S23. — Mitchill, S L. Observations on the teeth of the Megatherium recently discovered iu the 



United States. <]Ann. Lyo. Nat. Hist. New York, i, 1823, pp. 56 61, pi. 6, fig. 1. 

 1824. — Cooper, W. Ou the remains of the Megatherium recently discovered in Georgia. < Ann. Lye. 



Nat. Hist New York. i. 1824, pp. 114-124, pi. 8. 

 1825.— Harlan, R. Description of a new genus of mammiferous quadrupeds of the order Edentata 



(Chlamyphorus trnneatns). < Ann. Lye. New York, i, 1625, pp. 235-246, pll. 19-21; Zool. Joorn. 



ii,1826, pp. L54-163; Ann. Sci. Nat. v, 1825, pp. 5-21 ; Froriep.Notizen.x, 1825, eol. 225-230. 

 1827. — Cooper, W. Further discovery of fossil bones in Georgia, and remarks on their identity with 



those of the Megatherium of Paraguay. < Ann. Lye. Nat. Hist. New fork, ii, 1827, pp. 2t>7-270. 

 1828. — Wagner, R. Ueber die Thiere der Hohlen in America and die Megalonyx-Knochen der Miin- 



chener Sammlung. <[Kastner, Archiv Naturl. xv, 1828, pp. :il 35. 

 1830.— [Watertou, C] The sloth. <Cab. Nat. Hist, i, 1830, pp. 56 58. 



[Waterton, C] Ants and ant-hears of South America. <Cab. Nat. Hist, i, 1330, pp. 83,84. 

 1831.— Harlan, R. Description of the fossil bones of the Megalonyx [M. laqueatus] discovered iu 



••White Cave", Kentucky. <Jouru. Acad. Nat. Sci. Phila. vi. L831, pp. 269-288, pll. 12-14. 

 Owen, R. [On the anatomy of the 9-bauded armadillo (Dasypus peba, Deem.).] < Proc. 



Comm Zool. Soc. London, i, 1831, pp. 141-144. 

 Owen, R. [On the anatomy of the weasel-headed armadillo (Dasypus sexcinctus, Linn.).] 



<^ Proc. Comm. Zool. Soc. London, i, 1831, pp. 154-157. 

 1832. — Owen, R. [On the anatomy of two species of armadillo (Dasypus, L.).] <^Proc. Comm. Zool. 



Soc. London, ii, 1832, pp. 130-132. 

 Owen, R. [On the osteology of the weasel-headed armadillo (Dasypus G-cinctus, L.).] <[ Proc. 



Comm. Zool. Soc. London, ii, 1832, pp. 134-138. 

 1833. — Cooper, W. A report on some fossil bones of the Megalonyx, from Virginia ; with a notice of 



such parts of the skeleton of this animal as have been hitherto discovered, and remarks on the 



affinities which they indicate. <[ Ann. Lye. Nat. Hist. New York, iii, 1833, pp. 166-173. 

 1834.— Harlan, R. On tie- structure of the teeth iu the " Edentata", fossil and recent. < Trans. Geol. 



Soc. Penna. i. 1834, pp. 40-45. 

 1335. — Harlan, R. Notice of the os ilium of the Megalonyx laqueatus from Big Bone Cave, White 



County, Tennessee. < Trans. Geol. Soc. Pennsylvania, i, 1835, p. 347, pi. 21. 

 1041. — Harlan, R. [Description of the bones of a fossil animal of the order Edentata — abstract..] 



<Proc. Am. Philos. Soc. Phila. ii, 1841, pp. 109-111. 

 1842. — Owen, R. Description of the skeleton of an extinct gigantic sloth (Mylodou robnstus, Owen); 



with observations on the osteology, nat oral affinities, and probable habits of the megatberioid 



quadrupeds in general. By Richard Owen, F. E. S., Hunterian professor and conservator of 



the Museum of the Eoyal College of Surgeons in London. Published by direction of the council. 



London: .... sold by 'John Van Voorst, .... 1842. 4°. 170 pp., 24 pll. with 24 expl. 11. 

 Perkins, H. C. Notes to the editors respecting fossil bones from Oregon. <[Bost.Journ.Kat. 



Hist, iv, no. 1, Jan. 1842, art. xi, pp. 134-136. 

 i r< 1 n> < trycterotheriam oregoueusis, Harlan.] 

 Perkins, H. C. [Ou some fossil bones of Orycterotbei iuru, supposed to be those of a megatberioid 



animal.] < Proc. Bost. Soc. Nat. Hist, i, 1842, pp. 56,57,62. 

 1843. -Lund, P. W. Conspectus Dasypodum. — Fortegnelse paa bffiltedyrene fra Rio das Velhas Flod- 



dal. < Oversigl K. Danske \ id. Selsk. Fork. (Copenhagen), 1st:',, pp. 711-83. 

 Owen, R. Description d'une sqnelette d'nn paresseux gigantesqne fossile (le Mylodon robustus). 



suivie d'observationa sur lea quadrupedes megatherioides en general. < Ann. Sci. Nat. xix 



(Zool.), 1843, pp. 221-263; Froriep, Notizen, xxii, 1843, col. 65-72, 81-88, 97-104, 113-119; xxviii, 



1843, col. 4-10. 

 Owen, R. Zoological summary of the extinct and living animals of the order Edentata, 



< Edinb. New Philos, Journ. xxxv, 1843, pp. 353-361. 

 1846.— Alessandiini, A. Structura integumentorum armadili, Dasypus novemcinctns, 1>. < Nov. 



Comm. Aead. Bonon. ix, 1849, pp. 393-410, 2 pll. ; (Estr.) Nnov. Ann. delle Sci. Nat. Bologna, 



2a ser. vi, L846 pp, 128-431. 



