AKT. 22 TERTIARY FOSSIL PLANTS FROM ARGENTINA BERRY 27 



EXPLANATION OF PLATES 



Plate 1 

 Fig. 1. Filicites species I. 



2. Filicites species 2. 



3. Sterile, and Fig. 4. Fertile pinna of Pteris nirihuaoensis, new species X 3. 

 5-7. Adiantum patagonicum, new species. 



5. The most nearly complete specimen found. 



6. Same, slightly restored, X 4. 



7. Enlarged segment of distal margin showing supposed sori. 



Plate 2 



Fig. 1. Zamia australis, new species. 



2-4. Fitzroya tertiaria, new species. 

 2. Natural size. 

 3 and 4. Enlarged X 5. 



5, 6. Araucaria nathorsti Dus6n. 



7-9. Nothofagus simplicidens Dusen. 



10. Peumus clarki Berry. 



11. Rollinia (?) patagonica, new species. 



Plate 3 



Figs. 1-9. Myrcia nitens Engelhardt. 



10-12. Phyllites species (cf. Schinopsis). 



13, 14. Leguminosites calliandraformis, new species 14 enlarged X 4. 



15. Scirpites species Dus6n (?) 



16. Phyllites mollinediaformis, new species. 



17. Leguminosites species. 



18, 19. Phyllites nirihuaoensis, new species 19 enlarged X 10. 



Plate 4 

 Figs. 1-7. Sterculia washburnii, new species. 



Plate 5 



Fig. 1. Anacardites (?) patagonicus, new species. 



2. Hydrangea (?) incerta, new species. 



3. Laurelia amarillana, new species. 



4. Laurophyllum chalianum, new species. 



5. Apocynophyllum chalianum, new species. 



6. Bignonites chalianus, new species. 



o 



