HELL CREEK BEDS, CERATOPS BEDS AND EQUIVALENTS 211 



Cissiles parroticcfolia Lesq. 

 Bcrchemia miiUinervis Al. Br. 

 Aristolochia cordifolia Newb. 

 Cornus ncwhenyi Hollick. 

 Viburnum sp. 

 Viburnum whympcri Heer. 

 Carpites sp. 



Seven miles southwest of Buffalo, Wyoming. 

 Dryophyllum suhfalcatiim Lesq. 

 Ficus planicostata Lesq. 

 Diospyrosjicoidea Lesq. 

 Carpites sp. 



On road from Buffalo to Klondike, Wyoming. [Sec. 6, T. 49 N., R. 82 

 W.| Piney formation. 

 Sequoia nordcnshioldi Heer. 

 Po pubis arctica Heer of Lesq. 

 Popidus amblyrhynclia Ward. 

 Populus hobilis Newb. 

 Sapindus grandifoliolus Ward. 



About i^ mile northeast of Dayton, Wyoming. 

 Glyptostrobiis europcsus. 

 Populus arctica Heer. 

 Platanus guillelmcB Gopp. 

 Platanus sp. 

 Fruit, gen. et sp. ? 



Two and one-quarter miles northeast of Ranchester, Wyoming. Lower De 

 S met or Piney. 

 Taxodium occidentale Newb. 

 Sequoia sp. ? 



Sparganium stygium Heer. 

 Popiuus acerifolia Newb. 

 Platanus nobilis Newb. 

 Sapindus affinis Newb. 

 Acacia sp. [new]. 

 Bauhinia sp. [new]. 

 Nelumbo sp. ? 



Two and one-half miles southeast of Ranchester, Wyoming; 75 feet below 

 top of lower member. 

 • Platanus sp. 



Hicoria antiquoruni Newb.) Kn. 

 Sapindus grandifoliolus? Ward. 



Slater Creek, 6 miles northeast of Monarch, Wyoming; 40 feet below top 

 of lower member. 

 Populus aniblyrhyncha Ward. 

 Popidus genetrix Newb. 

 Populus sp. ? 



Proc. Wash. Acad. Sci., August, 1909. 



