OF LOWEil GREENSAND PLANTS. 



279 



Text-fig. So.Hythia Elyari, sp. nov. Cut surface of the end of the block 

 showing the woody texture and the broad medullary rays, which are 

 extremely crumpled owing to crushing before petrifaction. Block in 

 the Maidstone Museum, part of it presented to the British Museum 

 (Nat. Hist.), No. V. 13232. Nearly natural size. 



