85 
this bed 
3ries, but 
it, a hard 
the Ben- 
zie speci- 
, a speci- 
istone is 
occupies, 
he Buda 
vere col- 
mestone. 
Y definite 
(PI. XI, 
3 section 
3 beds to 
to Stan- 
ervening 
ard blue 
f central 
imestone 
iion, and 
low this 
o 50 feet 
mestone 
^dericks- 
PECOS 
the San 
the visit 
?he first 
^utheast 
lult, and 
catch it. 
making 
he Washita 
