EXPLANATION 
O F 
PLATE 15. 
nurieulur cartilage 
interior t'rul <>]' right 
tendon o'l' in. mnxillo-hihialis 
tendinous plate, llu 1 coalesced upper tendons- of right and lel'l 
in. ipinporiiUK 
in. maxillo-lahiiilis 
shin round the rye 
tu.masseler i undermost tendon of in. uuixillo-hihialfs 
, n, U'lgi'infmis (yellow) 
left fore-limi) 
m. niMxIllo-Iul). 
Mg. 1. Head of Tulpa, with the m. nuLcUlo-labiatis dissected out. Round the ear-opening and the eye a 
little stein has been left. The right fore-limb lias been exarticulated in the elbow-joint. 
Fig. 2. Head of Greenland Dog, with the in. sphincter jimfmulus dissected out. To the left is seen the 
porlio aurieutaris, then follows the jiortio intermedia, then the porlio paipelmilis, some of whose fascicles are 
transversely interrupted; finally the porlio oris, extending into the upper and lower lip. Of the other muscles 
only the orbicularis oculi has been indicated. 
Fig. 3. Head of Didelplujs, seen from above, with the ear-muscles dissected out. p. anterior, p. intermedia 
etc. = pars anterior etc. nnisculi auriculo-occipitalis pdslaurieularis. scnlularis a see the text p. 20. 
Fig. T. Diagram of the ear-muscles of the right side of the Placental Mammals. Most of llu- auricle lias 
been cut off. s seutellum. sphincter prof. pars aurieutaris m. sphinet. prof. 
Fig. 5. Muscles of the rigid ear of Ganis lupus dissected off from the bead and seen from the internal 
side, s seutellum: the margin of this, as far as covered by muscles, is indicated bv a dotted line, la mus- 
culus trago-antcrus. - Comp. PI. 12. 
Fig, (5. Head of Elk, seen from behind; the neck has been cut through near the bead: the parts seen in 
the section have only been indicated (a atlas, e carolis, e ligumenlum nucluc, m medulla spin., a pmc. odonl. 
epislropluei, oe oesophagus), the figure having the aim to show I he relations of some of the ear-muscles. 
Fig. 7. Right ear of the Elephant with its muscles dissected off from the head and seen from the internal 
side. 1- i m. scnlularis, 3 pars Iransiens, / tendinous band. .5 in. rotator. G in. auriculo-occipitalis. 7 an¬ 
other portion of the same, cut off near the insertion. <V and !) m. postaurieularis, superficial part, cut off. 
10 m. postaurieularis, deep portion, most of it omitted. // m. adductor inf. 12 m. sphincter profundus, pars 
aurieutaris. 13 m. tcmporo-aurieularis. 15 m. Iransversus ( 15 * sec the text p. ](>). 
