HILGARD—ORGANOTAXIS. 419 
tinated, a labial forming the outline mask-bone of the upper 
jaw; and the fifth or thumb, a labial stump as the thumb of 
bats and bi The numbers of digital phalanges, as of 
. ang elements, may vary among the different eyclar num- 
rs 
| In Fishes, the laminate palatine forearms, elbows, humeral, 
and fulcrals, are turned out an wnwards, leaving the 
; entirely free, and its vertebral bases bare, allow- 
ing awide space for the 5 branchial arches (the larynx of 
higher animals) and for the hyoid beams. e di 
ae backed by a slender, nearly vertical zygomatic, and the 
sherd-like styloid is inteccalated, as it appears between he 
“mporal bar (meatus-bone), the mastoid, and the condyloid. 
: n the temporal 
a homo- 
s are 
origin ; like it, presenting a 
