PLATE OXX. 



Page. 



Fiii. 1. Laukinowlon I'l'Lciiiu'M II. s;!. Fossil Forest 765 



2. Qvei!cixu':m i.amarexse n. sp. .Speciiiieu Ridge 771 



3-.5. Pi.ATANiNirM HAYDENi Felix. Specimen Kiilge 7(i7 



1. Transverse section x OOdianu'ters, showing wood cells of two kinds, niednllary r;iys, and 



large dncts. 



2. Trau8Ver.se section X 320 diameters, tbrongli duct. 



3. Tangential section x W diameters, showing wooil cells, scalaritbrm dncfs, and very large 



medullary rays. 



4. Transverse section X 90 diameters, showing short-eelleil niednllary rays with black cell 



contents, wood cells in vicinity of animal ring, and nnnn'rons large dncts. 



5. Kadial section x 90 diameters, showing narrow wood cells, numerous ducts, and short- 



celled medullary rays. 



880 



