PLATE XLIV. 



Page. 



Figs. 1,2. Protophyllum Haydenii Lesq ^ -.-.-.- 192 



3. Leguininosites coustrictus, sp. nov 151 



4. Leguminosites convoliitus, sp. uov 151 



5. Phyllitcs laureuciauus, sp. nov 215 



6. Nonlcuskioldia borealis Heer 219 



7, 8. Cycadeospermum columuare, sp. nov 31 



346 



