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Show viii LIST OF PLATES. \ Plate XXXIII, (conti11ued.) Fig. G. b. Molar teeth of the upper jaw. 7. a. Sku ll of !JfuH ?w.mtlt.'. 7. b. J\Jolar teeth of upper jaw. i. c. ditto of lower jaw. 8. rt. Skull of !Jlus Calapagoensi~. 8. b. Molar teeth of upper jaw. 8. XXIV. <· ditto of lower j<tW. 1:iku118 and molar teeth of nnion~ specil'8 of Roden ts, &c. Fig. l. a. • 'knll of !J[us longioawl(t/u.~ -natu ral size. 1. 11. Molar teeth of uppN jaw of ditto. 1. c. ditto of lower jaw. 1. rf. Ramus of lower jaw-uatuml size. 2. a. Skull of !J[us l'lt•grms-natnral sizC'. 2. b. J\fobrtecth ofupper jaw. ~. r. ditt o of lower jaw. :3 . a. Skull of j)[us biuwculatw;-uaL size 3. b. J\ l ol:tr teeth of upper jaw. 3. c. ditto of lower jaw. :l. d. <k it. 1·. b. •J.. c. 4. d. Ramu· of lower jaw-natural size. 'knll of !Jlus fp·acilipes. J\f olar teeth of upper jaw. ditto of lower jaw. View of the under . ide of the tarsus 5. 11. l?irst and second molar teeth of upper jaw of NusjlureHccns. 5. /1. Two pu ·terior molar teeth of' the lowcrjaw of ditto. 6. a. l\1ol:tr teeth of the upper jaw of Mus Ma.IJellanicus. G. b. uitto of lower jaw. 7. a. Skull of Mus arenioola. 7. b. Mohr tooth of upper jaw. 7. c. ditto of lower jaw. 7. tl. Ramus of lower jaw. R. a. Mohr teeth of upper jaw of j)flu Lracldotis. 8. b. Two posterior molars of lower jaw. fJ. a. Molar tooth of upper jaw of Mus obscurus. !). b. ditto of lower jaw. 10. a. llamus oflower jaw of Musnasutu~. ll. a. Molar teeth of lower jaw of Mus tumidus. Plate XXXIV, (continued.) Fig. 12. a. Ramus of lower jaw of Mus Bnt: z iliensis. 13. a. Molar teeth of upper jaw of .11w.m'ic? ·opns. 13. L. ditto of lower jaw. J <1-. a. !ltunus of lower jaw of AfltS Gnlapagoensis. 15. a. Molar teeth of upper jaw of A'! us !Jriseojla'Cz~s. 15. L. ditto of lower. 16. a. l\Iolar teeth of upper jaw of Mus • ra11 tlwpygus. 16. b. ditto of lower jaw. 17. a. Molar teeth of upper jaw of M u• lJa?·u .. inii. 17. o. ditto oflower. 18. rt. Molar teeth of upper jaw of Mus G'oufclii. 18. b. ditto oflower. 19. (t. J\fular teeth of upper jaw of Mu• in~ulcwis. 19. h. ditto of lower jaw. 1!). c. Portion of ramus of lower jaw. 20. a. Skull of Reitlwotlon cl~incltilloide., -natural size. 20. b. ditto, viewed from beneath. 20. c. ditto, side view. 20. d. 20. e. 20. 1 Ram~tS uf lower jaw-natural size. Molar teeth of upper jaw. ditto of lower. 21. a. kull of Reitlwodon cunicnloide~, viewed from beneath. 21. b. ditto, side view of fore part. 21. c. Ramus of lower pair. 22. a. llinder part of ramus of lower jaw of Aorocoma Bennettii. 23. a. Skull of .A b~·ocorna Cwoieri, viewed from beneath. 23. b. Lower jaw of ditto, viewed from beneath. 23. c. R~t~nu~ of lower jrLw, inner side. 24. a. il£mws of lower jaw of Octodon Curningii, inner side. 25. a. Slmll of Didelpltis cmssica1ulata. 25. b. ditto, viewed from beneath. LI 'T OF PLATEK. Plate XXXIV, (continued.) Fig. 25 . ,.d . uu ' . c. ' c VIew of fore part of skull. 25. d. Ramus of lower jaw outer side XXV. Skulls of various animals.' . Pig. 1• a. Slw ll of Desmodus D'Orbi!Jil'Ji. 1. o. ditto, vi 'wed from beneath. • 1 • c. ditto, side view. J. d. li'ront. view of the incisors, and J. c. 'i;::lil~:~ ~~(;~~:~~~~j:~~: ::~:i~:~;1 J. f Front view of incisor~ and canine~ of lower jaw, magnified . I . [I· ' 'ide view of ditto, and molar teeth 2· "· ~kull of Plt!Jllostoma Gmlji. . 2. &. ~ide vir.w of ditto. . 2. c. }F ron t VI· ~w of inci ors of upper and 2. d. lower JIIWS 11\agnified. Plate XXXV, Fig. 3. a. a. {J. ;J. c. 4·. a. 4. b. 4·. c. 4. d. 5. a. 5. b. 5. c. 5. d. 5. e. (continued.) Skull of Vespertilio Ul.iloensi>'. ~ide viow of ditto. ix l<'ront viow of upper and lower incisors magnified. 'ku ll of Lutra PlateuMi$. Under view of ditto. Side view of fore part of ditto. Upper view of lower jaw of ditto. Skull of .Didelphis elegans. ndor view of ditto. «· ide view ditto. Ramus oflowcr jaw, outer side. Tho same, viewed from abov~ and magnified. ' * Tb~ pnlatin~ fornm·U ln ar~nrrl.d cutully omitled-see llescription. |