640 S. W. WILLISTON 
epiotics and “squamosals”’ or “‘supratemporals,” though the two 
bones very clearly form the outer part of the table. The frontal bones 
terminate a little in front of the orbits by a nearly transverse suture, 
Fic. 2.—Trematops millert. Palatal view of skull; three-fifths natural size. 
and, of course, the nasal bones form that portion between the antor- 
bital vacuities, as far forward as the rather small premaxillae. 
At the very front of the rostrum there is a rather small, but perfect, 
median, unpaired vacuity leading into a foramen in the middle of the 
palate below. Iam at a loss to say what its real nature is. If nota 
