HELL CREEK BEDS, CERATOPS BEDS AND EQUIVALENTS 207 



Following is the list of plants thus far obtained from the " Ceratops 

 beds" of Converse County: 



Alga (Gen. et sp. nov.) 

 Aralia sp. (Like species from Forsyth). 

 Car piles 2 sp. 

 Cyperacites sp. 

 Equisetum sp. ? 

 Ficus 5 sp. 



Flabellaria cocenica Lesq. 

 Grewiopsis cocenica (Lesq.) Kn. 

 Fern (Gen. et sp. nov.). 

 Hicoria sp. 

 Juglans 2 sp. 

 Lysimachia sp. (new). 

 Myrica torreyi Lesq. 

 Oitelia? sp. (new). 

 Pahnocarp.:n palmarum (Lesq.) Kn. 

 PhyUites 3 sp. 

 Platanus raynoldsii Newb. 

 Platanus raynoldsii integrifolia Lesq. 

 Populus subrotundala Lesq. 

 Popidus amhlyrhyncha Ward. 

 Quercus rinereoides Lesq. 

 Quercus viburnij'olia Lesq. 

 Quercus 3 sp. (new?). 

 Saial rigida Hatcher. 

 Salix angusta Al. Br. 

 Salix 3 sp. (new?). 

 Sa'vinia sp. 



Sassafras sp. (New; same found below Mandan, N. D.) 

 Sequoia nordenskioldi Heer. 

 Taxodium distichum miocenum Heer. 

 Trapa '.nicrophylla Lesq. 

 Ulmus sp. 



Viburnum sp. (new'^. 



Viburmini whymperi Heer. (Also found at Glendive, Hell Creek, 

 and below Mcndan. 



In 1896 Dr. T. W. Stanton and the writer spent about three weeks 

 in the study of the " Ceratops beds" of Converse County, our results 

 being set forth in a joint paper under the title: "Stratigraphy and 

 Paleontology of the Laramie and related formations in Wyoming."" 

 After reviewing the stratigraphy and local development in this region, 

 so far as our observations permitted, the "Ceratops beds" were 



" Bull. Geol. Soc. Am., vol. 8, 1897, pp. 127-156. 



