PLATE V. 



Page. 



Figs. 1-6. Protophyllocladus subintegrifolius (Lesq.) Berry 36 



7. Czekanowskia dichotoma (Heer) Heer? . . . 36 



8-12. Tricalycites papyraceus Newb 109 



13-22. Tricalycites major Hollick _ 108 



23. Calycites obovatus n. sp 109 



24. Calycites alatus Hollick 109 



26, 26. Williamsonia Riesii Hollick 107 



27-32. Williamsonia problematica (Newb.) Ward . 107 



140 



