te ae le ) 
a ae 
de 
a a ps mY, hae ee Se ee ee Te So 
> Seat Fa ee a a 3 SS Paw phate Nenad ene et 
ra —o —~- =o . = Se — Es at ee — eS 
 OcrosBEeR 1908 \ 
(fe MARS 1933 
UNIVERSITY STUDIES 
Published by the University of Nebraska 
COMMITTEE OF PUBLICATION 
H. ALICE HOWELL 
W. K. JEWETT 
J. E. LEROSSIGNOL 
L. A. SHERMAN 
W. G. L. TAYLOR 
SAMUEL AVERY 
C. E. BESSEY 
F. M. FLING 
DANIEL FORD 
CONTENTS 
I THE SPHEGOIDEA OF NEBRASKA 
Harry S. Smith : é 
II HiIsroLoGical STUDIES IN THE ARTEMISIA 
FORMATION: 
Raymond John Pool 
LINCOLN NEBRASKA 
