370 F. H. KNOWLTON 



Viburnum marginatum Lesq. 



Cornus newberryi Hollick 



Salix sp. 



Quercus sp. 



3 or 4 forms that are identical with unnamed species 

 from Glendive, Montana. 

 [5422]. Near SE J Sec. 20, T14N, R19E, Black Hills Meridian, S. Dakota. 

 100 feet or less above base of beds. 



Sequoia nordenskioldi ? Heer 



Sequoia langsdorfii Heer 



Platanus platanoides ? (Lesq.) Kn. 



Viburnum sp. (same as new species from Lance of 

 Converse County, Wyoming). 



Lauraceous leaf (same as form found in "somber 

 beds" at Glendive, Montana). 

 [5431]. SW j Sec. 4, T19N, R18E, S. Dakota. 300 feet above base of beds. 



Thuya interrupta Newb. 



Populus amblyrhyncha ? Ward 



Viburnum elongatum Ward 



Viburnum sp. ? 



Grewiopsis whitei ? Ward 

 [5432]. SE J Sec. 25, T20N, R18E, S. Dakota. 300 feet above base of beds. 



Sequoia nordenskioldi ? Heer 



Zizyphus cf. Z. hyperboreus Heer 



Populus ? sp. 



Platanus ? sp. 

 [5433]. Sec. ss, T20N, R20E, S. Dakota. 150 feet above base of beds. 



Ginkgo adiantoides Heer 



Platanus raynoldsii ? Newb. 



Sapindus grandifoliolus ? Ward 



Viburnum (apparently same as unnamed species 

 from Lance of Converse County, Wyoming). 

 [5434]. SE \ Sec. 12, T19N, R24E, S. Dakota. Base of beds. 



3 fragmentary leaves, apparently same horizon as No. 5436. 

 [5436]. NE cor. Sec. 7, T17N, R24E, S. Dakota. Base of beds. 



Platanus haydenii Newb. 



Viburnum elongatum Ward 



Viburnum marginatum ? Lesq. 



Sapindus grandifoliolus ? Ward 



Dombeyopsis sp. 



Polygonum ? sp. 



Lauraceous leaf like that of Glendive, Montana 



2 species same as unnamed form from Glendive 



