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mx. Maxillary. 
my. Myelon. 
n. Nasal bone. 
na. Nasal roof. 
ne. Notochord. 
nf. Nasal floor. 
n.w. Nasal wall. 
o.al.f. Orbito-alisphenoid fenestra. 
oc.c. Occipital condyle. 
ol. Olfactory capsule. 
op. Opisthotic. 
o0.s. Orbito-sphenoid. 
ot.p. Otic process. 
p. Parietal. 
pa. Palatine. 
pel. Posterior clinoid. 
pf. Prefrontal. 
pg. Pterygoid. 
pg.c. Pterygoid cartilage. 
pl. Pineal gland. 
pm. Prenasal cartilage and Posterior 
nares. 
ON THE STRUCTURE OF THE SKULL IN THE CROCODILIA. 
p.ob. Postorbital. 
p-p. Pars plana. 
p-s. Presphenoid. 
p-s.c. Posterior semicircular canal. 
pe. Premaxillary. 
py. Pituitary body or space. 
g. Quadrate. 
Quadrate condyle. 
Quadrato-jugal. 
s.aqg. Supraangulare. 
Septum nasi. 
sp. Splenial. 
sph. Siphonium. 
s.st. Suprastapedial. 
s.st’, Stem of suprastapedial. 
st. Stapes. 
tq. Tongue. 
tr. Trabecula. 
tr.p. Transpalatine. 
u.o.al. Upper orbito-sphenoidal band. 
u.th. Upper turbinal, 
v. Vomer. 
