310 Screntifie Intelligence. 
nd other fossils; and in some remarks on Colonel Simpson’s col- 
lection, published by the writer, in connection with Mr. Henry 
ngelmann, the geologist of Colonel Simpson’s surve ee 
ferred this formation to the Cretaceous. The collections that have 
since been brought in from it, in Utah, by Mr. King’s and Dr. 
den’s Surveys, confirm the conclusion that it belongs to the 
them, it is possible that they may belong to the lower Tertiary. 
rom the affinities of some of these fossils to forms found in the 
latest of the beds referred in California to the Cretaceous, and the 
intimate relations of these marine coal-bearing strata of Utah to 
the oldest Tertiary of the same region, and the apparent occul- 
rence of equivalent beds bearing the same relations to the oldest 
brackish-water Tertiary beds at the mouth of Judith River on the 
pper Missouri, I am inclined to believe that these Coalville begs 
occupy a higher horizon in the Cretaceous than even the Fox Hills 
beds of the Upper Missouri Cretaceous series; or, in other words, 
that they belong to the closing or latest member of the Cretaceous 
7. Supplementary Note on the Dinocerata ; by °O. C, MARSH. 
After the article on page 293 was printed, and copies distributed, 
another paper by Prof. Cope on the same subject was received 
(March 20th). In this paper, which is dated March 14th, 1873, 
and illustrated by four plates, Prof. Cope has at last adopted 
" * See Proc. Acad. Nat. Sci., Philad., 1860. Z 
