PLATE LIX 



1. Protophyllum pterospermifoliiim, sp. nov 195 



2. Protophylliiiii pseiiilospcrmoides, sp. nov 194 



3. Pterospei mites longeacuminatus, sp. uov 186 



4. MacclintocUia oretacea Heer 197 



4". Sclerotium ? species 23 



5,6. Dewalqnea dakoteusis, sp. nov 211 



7. Phyllilcs species 216 



8. Phyllites aristolochiajformis, sp.nov 217 



376 



