PLATE LXXXIII. 



Page. 



Fig. 1 . Musopiiyllum complicatum Lx. Crescent Hill 686 



2,3. Juglan.s i.aukifolia n. sp. Yanceys Fossil Forest ' 688 



■1. Cyperacites sp. Fossil Forest 684 



5. Piikagmites? latissima n. sp. Crescent Hill 683 



6. Cyperacites? sp. Crescent Hill 685 



7. Hicoria culveri n. sp. Yellowstone River below Elk Creek 691 



806 



