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DR. J. MURIE ON THE ANATOMY OF THE SEA-LION. 
of the external lateral ligament of the ankle-joint; a, anterior ligament ; 
acc, accessory portion, of same; c.c', calcaneo-cuboid, first portion; c.s', cal- 
caneo-scaphoid ; ¢.c.t, external calcaneo-talar ligament; s.cb', superior sca- 
phoido-cuboid ligament; sc?**, scaphoido-cuneiform and intercuneiform liga- 
ments; ¢.m‘ and c.m*, cubo-metatarsal; and ¢.m**, cuneo-metatarsal liga- 
ments. 
. 41. The lower tibio-fibular articulation and ankle-joint, from behind; the tibialis 
posticus (Zp) insertion remains: 7, tibia, and F, portion of the fibula; 
i.t.p, inferior tibio-peroneal ligament; 7.7, internal lateral ligament of the 
ankle-joint ; ¢./° and e./*, second and third portions of the external lateral ; 
p, extra or posterior ligament; @.c*, astragalo-calcaneal ligament, third part ; 
0.¢, os Calcis. 
Fig. 42. Occipito-atlantal ligaments, in side view, the outline indicating the hinder end 
of skull with attached first cervical vertebra: p.o.a, posterior occipito-atlantal 
ligament; ac, accessory band of the anterior occipito-atlantal ligament; ms, 
mastoidal region of skull; 1, atlas; ¢, its transverse process. 
Fig. 45. Ligaments, pelvis, and hip-joint, seen from above, or dorsally; the left femur 
and adjoining side of the pelvis and sacrum are sketched in outline: ¢, cap- 
sular ligament of hip-joint; 7s.f, accessory portion or ischio-femoral liga- 
ment; .s.2, posterior sacro-iliac ligament; s?, sacro-ischiatic ligament; fe 
femur; ¢, trochanter; sa, sacrum; 7, ilium; és, ischium; pw, pubis, 
