PLATE CXTX. 



Page. 



Fi<;. 1. RiiA.MXACiN'iuji itAhiATCTM Fi'lix. Spc-cimen Kidgc 709 



2. PiTVoXYi.ox ALDEusoxi u. sp. Specimen Eulge 763 



3-5. Lairixoxyi-on ruLCHUUM u. sp. Fossil Forest 71)3 



1. Radial section X 90 diameters, sliowiug -wood cells, medullary rays of abort cells, and 



larije ducts. 



2. TraM8\'erse section x 320 diameters, pa.ssiug through au auuual ring. 



3. Radial section x 90 diameters, showing narrow wood cells, large plate ol' nicduU.ny rays 



of short cells, and large dotted ducts. 



4. Radial section of reolaril'orni duct X 320 dianu-ters. 



5. Radial section of dotted duct X 320 diameters. 



M7» 



