PLATE I. 



Page. 



Kliis. 1, lo. Aspleniiim Dicksonianum Heer 24 



2,3. Pteris dakoteusis, sp. iiov 24 



4. Poflozamites aiigustifolius Eichw 27 



.">, 6. Podozauiites lanceolatiis (L. & H.), Brongn 28 



7. Poilozamites Stenopus, sp. nor 27 



8. Zamites species 26 



'J, 10. Daiiimarites caadatus Les-q 32 



11. Daiiimarites emarginatus Lesq 33 



12. Enceplialartos cretaceus, sp. nov 29 



13. Broiuelia ? tenuifolia, sp. nov 41 



14. Cycadeospermum lineatum, sp. uov 30 



260 



