ILLUSTRATIONS. 



IX 



Plate XXVI. Figs. 



XXVII. Fig. 



XXVIII. Fig. 



XXIX. Figs. 



XXX. Fig. 



XXXI. 

 XXXII. 



Figs. 

 Figs. 



XXXIII. Figs 



XXXIV. 



XXXV. 



XXXVI. 



XXXVII. 



XXXVIII. 



XXXIX. 



XL. 



Fig. 



Fig. 



XLI. Figs. 



XLII. 

 XLIII. 



Figs. 

 Fig. 



Page. 



5-5d. Thuja interrupta Newb 206 



6-8. Glyptostrobus Europa?us ( Brong. ) Heer 206 



8a. Scale of Glyptostrobus Europseus (Brong. ) Heer 206 



9. Cone of Sequoia gracillima ( Lesq. ) Newb. ? 206 



1. Populus genetrix Newb 208 



2, 3. Populus nervosa Newb 208 



4,5. Populus Nebrasceneis Newb. 208 



1. Populus nervosa elongata Newb 210 



2-4. Populus cuneata Newb _ __ 210 



5-8. Populus acerifolia Newb _ 210 



1-4. Populus rotundif olia Newb 212 



5. Populus smilacif olia Newb 212 



6. Populus cordata Newb 212 



7. Populus cuneata Newb 212 



8-10. Corylus Americana fossilis Newb 212 



1. Sapindus affinis Newb _ _. 214 



2, 3. Sapindus (?) mernbranaceus Newb . 214 



4. Phyllites venosus Newb 214 



1-4. Carya antiquoruui Newb .. .. 216 



5. Negundo triloba Newb 216 



1-3. Corylus rostrata fossilis Newb ._ 218 



4. Corylus orbiculata Newb . . . 218 



5. Corylus MacQuarrii (Forbes) Heer _ 218 



1,2. Viburnum an tiuuum (Newb. ) Hollick 220 



3,4. Planera rnicrophylla Newb __ _. 220 



5, 6. Rhus (?) nervosa Newb 220 



7(8?). Rhamnites coucinnus Newb_ _ 220 



9. Viburnum asperum Newb _ 220 



10. Viburnum lanceolatum Newb.. _ 220 



11. Alnus serrata Newb . _ . 220 



Platanus nobilis Newb _ 222 



Platanus Ray noldsii Newb _ . 224 



Platanus Haydenii Newb 226 



1. Platanus nobilis Newb.. 228 



2-4. Cornus Newberryi Hollick 228 



5. Quercus dubia Newb 228 



Platanus Haydenii Newb. (young leaf)... 230 



Aristolochia cordif olia Newb 232 



1. Carpolithes lineatus Newb _ 234 



2. Sapindus affinis Newb ._ 234 



3. Calycites polysepala Newb 234 



4. 5. Aralia triloba Newb 234 



6. Amelanchier similis Newb 234 



7. Aristolochia cordif olia Newb. 234 



1,2. Phyllites carneosus Newb . 236 



3, 4. Phyllites cupanioides Newb . . 236 



1-3. Platanus aspera Newb 238 



1. Quercus paucidentata Newb ., _. 240 



2-5. Quercus consimilis Newb 240 



