222 On the Lower Cretaceous beds of Kansas and Nebraska, ete. 
mentioned localities. Amongs 
also identified at least one genus 
(Ettingshausinia, No. 3 of the 
following cuts,) peculiar to the 
Cretaceous System. The speci- 
mens from which this outline 
was drawn, was not in our pos- 
session at the time we sent the 
outlines to Professor Heer, but 
was afterwards found associated 
with several of the species from 
which the sketches sent him 
were drawn. The annexed cuts, 
Nos. 1 and 2, represent other 
forms from the same rock. 
Bearing in mind that all the 
rocks here have a gentle but 
uniform inclination or dip to 
the northwest; and that the for- 
mation under consideration con- 
ea a 
OTS 
etx 
sists of red. 
? 
cretions, we will be prepared to 
elevations a0 we proceed northward 
S yellowish, and other colored sandstones 
with generally more or less impure ligni 
t these leaves Dr. Newberry has | 
1. 
\/ 
at 
and lowe 
4 
an 4 
recognize it at lower 
