Le I Eypee Ih Thy lp COG DOL 
MaryLanp Poromac Cycaps. 
Page. 
CYCADEOIDEA MARYLANDICA (Font.) Cap. & Solms. Side and base view of the Johns Hopkins Univer- 
sity Cycad, No. 1: also of silicified wood from the Potomac formation of Maryland, from a photo- 
PTEHOL ye SeMe aa Be AEE SAE co mane oe ne Suomen as se e=s353 cobs see encs cao asso or asks sasoanscS 419 
(For historical account, see p. 410.) 
