206 F. V. Hayden on the Lignite deposits of the West. 
6. Platanus aceroides Lage, one of the most common species of 
the Miocene of Europe. It is stig related to, if not identical 
with P. obchdantalie -, Of O 
Marshall's mine (near Denver). 
1. Quercus chlorophylla Ung. Three iy sooet of this species 
have been fon red and described in my paper. Mie species of 
elli Heer, me oa md n the above paper, es xvii, 
figs. 1,2,3. Though th e specimen is eoinemhat obscure, the essen- 
tial characters which distinguish the species are well discernible. © 
eo is pe in the Bovey Tracy lignite formations of England, — 
ower Miocen 
3. Ciaiononvain affine, sp. nov. This species is also found at 
ton pass. The leaf from n pass is smaller and might 
belong to a diffe pecies, but except the size I do not find 
t 8 
ground for separation: very near C. Mississippiensis Lesq., and 
= closely related to C. hi Heer, of the Lower Miocene of 
4. Cornus incompletus ve A part of a leaf apperees round 
at the tonne general oe uncertain. It is figured merely for 
future its peculiar nervation this ie leaf appears in 
close relation to, if not identical with Corn —— ius Web. 
Pretty common in the lower Miocene ms Eur 
amps. 
7. Juglans rugosus, sp. nov., very nearly related to «J. acuminata 
Al. Braun, a species extensively distributed in the European 
Miocene. 
8. Echitonium Sophie Web. The leaf has no visible nervation, . 
_* but it ate ersiat like both the forms re European 
9. Phyllites sulcatus, sp. nov. The borders of the | leaf are d 
stroyed, but the nervation is quite peculiar. It is referable sither 
to a Rhodora like R. Canadensis of our time, or represents 
pag org lower part. of the winged petiole of the fruit of a Lin- 
ia). 
10. Lygodinm compactum, sp. nov. The many agate of -, 
_ godiums are described from the Tertiagy of Euro 
related sei ours. One cbs ‘of a leaf only is presented, "and the 
