438 HARRIS HAWTHORNE WILDER ON 
Abbreviation. Name. Location. 
foss. acet.— fossa acetabularis. 
foss. glen.— fossa glenoidalis. 
foss. olec.— fossa olecrani. 
foss. pub.-isch.— fossa pubo-ischiadica. 
h.-h.— hypohyale. 
int.— intermedium. 
isch.—ischium (cartilaginous). 
isth.— isthmus. 
lig. hyo-sus,— ligamentum hyo-suspenso- 
riale. 
lig. md-hy. ext:— ligamentum mandibulo- 
hyoideum externum. 
lig. md-hy. int.—ligamentum mandibulo- 
hyoideum internum. 
marg. ventr. —margo ventralis. 
nar. ant.— naris anterior. 
p. a-l.— proc. antero-lateralis. Ve 
p. a-m.—proc. antero-medianus. BP: 
p. a-o.— proce. antorbitalis. 
p. ang.— proce. angularis. ANG. 
p. ant.— proc. anterior. SPL. 
p. artie.— proc. articularis. Q. 
p. asc.— proc. ascendens. q. 
p. colum.— proc. columellaris. OP. 
p. cor.— proc. coronoideus. ANG. 
p- mast.— proc. mastoideus. 00. 
p. 00.— proc. opisthoticus. 12 
Of anterior naris. 
Abbreviation. Name. 
. opere.— proc. opercularis. 
. ot.— proce. oticus. 
. par.— proce. parietalis. 
. pmx.— proce. premaxillaris. 
. po. — proe. pro-oticus. 
. pt. — proc. pterygoideus. 
. g.— proc. quadratus. 
. q. d—proc. quadratus dorsalis. 
. r.— proce. rostralis. 
. uncin.— proc. uncinatus. 
pe.— procoracoideum. 
ped.— pediculus. 
pl. int.-nas— planum internasale. 
pub.— pubis. 
pul.— pulmo. 
q.— quadratum (cartilage). 
rad.— radiale. 
ss.— suprascapula. 
syim.— symphysis mandibulae. 
t.— tarsalia. 
tib.— tibiale. 
trab.— trabecula. 
trach.— trachea. 
tub. isch.— tuberositas ischii. 
uln.— ulnare. 
bof tof ef lof tes Lette} bef le} le} el tel 
PLATE 62. 
. orb-sph.— proce. orbito-sphenoidalis. 
. q. Y.— proc. quadratus ventralis. 
Location. 
PQ. 
12, 
Q+4. 
F. 
F. 
P. 
q. 
P. 
PO. 
PO. 
F. 
Figs. la, 1b. Vertebral column. x 1!. The view is a dorsal one as far as the sacrum, beyond which it becomes twisted 
so as to expose the right side of the flattened caudal region. 
The break between vertebrae 34 and 35 indicates that the 
detached piece was drawn from a second specimen, but one in which the identity of the vertebrae was known. 
A —atlas ; S—sacrum; H —the first vertebra showing a complete haemal arch. 
PLATE 63. 
Fig. 2. Dorsal view of skull with nasal capsules removed. 
Fig. 3. Ventral view of same. 
Fig. 4. Dorsal view of chondrocranium with its cartilage bones. 
Fig. 5. Ventral view of same. 
PLATE 
Fig. 6. Nasal capsule in place ; dorsal view. 
Fig. 7. Internal aspect of left mandible. 
External view of same. 
Fig. 10. Dorsal view of suspensorium (quadratum). 
Fig. 11. Ventral view of same. 
8 
Fig. 9. Details of the otic capsule and suspensorium ; ventral view of right side. 
64. 
Some of the parts are slightly sepa- 
