214 KNOWLTON 



West of Winchester Hills, Bighorn Basin (Sec. 34, T. 45 N., R. 95 W.). 

 Platanus nohilis Newb. 

 Platamis haydenii Newb. 

 Sapindus affinis Newb. 

 Sapindus grandifoliolus Ward. 



Three miles northwest of Meeteetse, Wyoming. Black Diamond Mine. 

 About 50 feet above base of section. 

 Dryopteris sp. new. 

 Sequoia langsdorfii or near it. 

 Sapindus grandifoliolus Ward. 

 Lauraceous leaf, probably new. 



Shoshone River, near Cody, Wyoming. [This and the following collection 

 may be from the upper member.] 

 Sequoia langsdorfii (Brongn.) Heer. 

 Populus glandulifera? Heer. 

 Platanus nobilis Newb. 

 Sapindus grandifoliolus Ward. 

 Jiiglans sp. 



Near Cody, Wyoming [Sec. 3, T. 53 N, R. loi W.] 

 Platanus haydenii? Newb. 

 Populus speciosa Ward. 

 Hisoria antiquorum (Newb.) Kn. 



Shoshone River at mouth of Sage Creek, 3 miles below Cody, Wyoming. 

 Platanus raynoldsH Newb. 

 Platanus haydenii Newb. 

 Platanus nobilis Newb. 



Southeast of Rairden, Bighorn Basin [Sec. 5, T. 48 N., R. 91 W.] 

 Glyptostrohus europaus (Brongn.) Heer. 

 Sapindus grandifoliolus? Ward, 

 Sapindus affinis Newb. 

 Populus sp. 



Bud Kimball mine, Bighorn County, Wyoming [T. 45, R. 89 W.] 

 Glyptostrohus europaus Heer. 

 Taxodium occidentale Newb. 

 Viburnum whymperi Heer. 



Three-fourths mile west of Nowater mine [T. 44 N., R. 90 W.], Bighorn 

 County, Wyoming. 



Populus cuneata Newb. 



Platanus raynoldsii Newb. 



Hicoria antiquorum (Newb. )Kn. 



Carpites sp. 

 Bluff on east side of Bighorn River, opposite Kirby, Wyoming; 200 feet 

 above base of lower Fort Union. 



Glyptostrohus europceus Heer. 



Sequoia nordenskioldi Heer. 



