OEnotheraceae, 122, 123. 



Oleaceae, 131, 132. 



Oligocene, 2, 13, 116. 



Oligotrophus, galls of, 151. 



Origanum vulgare, 43. 



Orixa japonica, 17, 105; Pi. X, fig. 6. 



„ reticulata, 33, 104; PI. X, figs. 3-5. 

 Osmunda regalis, 44. 



Palmae, 29, 70, 71; Pi. XIX, figs. 19-21, Pi. XX, figs. 4a, b. 



Pastinaca sativa, 48. 



Petroselinum, 35, 42, 125; Pi. XV, fig. 4. 



Peucedanum, 35, 126; PI. XV, fig. 14. 



Phellodendron elegans, 33, 41, 105; Pi. X, figs. 10-12. 



„ japonicum, 17, 33, 41, 105; Pi. X, figs. 13, 14. 



tesselatum, 33, 106; Pi. X, fig. 15. 

 Philonotis fontana, 38, 53. 

 Photography, 3. 

 Phragmites communis, 45. 

 Physalis Alkekengi, 43. 

 Picea excelsa, 17, 27, 44, 54; PI. I, figs. 7, 8. 

 Picris hieracioides, 50. 

 Pinnatella sp., 27, 51. 

 Pinus silvestris, 44. 



„ sp., 27, 38, 55; Pi. I, figs. 10-12. 

 Pirolaceae?, 128. 

 Pirus Aria, 47. 



„ Malus, 32, 47, 98, 99; PI. IX, figs. 5-7. 

 Pisces, 11. 



Pistacia acuminata, 33, 108; PI. X, figs. 19, 20. 

 „ mutica, 108; Pi. X, fig. 21. 

 „ vera, 108. 

 Plant*beds, 2-4, 6, 8-14. 

 Plateaus of the Rhine and Maas, 4—6, 10—12. 

 Pleistocene, 5—7, 9. 

 Pliocene, 2-9, 11, 18, 23. 

 Pohlig, H., 155. 

 Polygonum amphibium, 46. 

 „ aviculare, 46. 



Bellardi, 40. 

 Convolvulus, 40, 46. 



171 



