GEOGRAPHICAL DISTRIBUTION. 49 



Ficus Woolsoni HoUick. 

 Laurophyllum elegans Hollick. 

 Laurophyllum ininus Newb. 

 Laurus plutonia Heer. 

 Lcguinino sites raritansis Berry. 

 Liriodendropsis simplex Newb. 

 Moriconia cyclotoxon Deb. & Ettings. 

 Myrica cinnamomifolia Newb. 

 Myrica Nezvberryana Hollick. 

 Myrsine horealis, Heer. 

 Myrsine elongata Hollick. 

 Nezvberryana rigida Berry. 

 Finns raritanensis Berry. 

 Fersoonia Lesqiiereiixii Knowlton. 

 Fhyllites trapaformis Berry. 

 Frunus acntifolia Newb. 

 Raritania gracilis (Newb.) H. & J. 

 Salix flexuosa Newb. 

 Salix Nezvberryana Hollick. 

 Salix Lesqiiereuxi Berry. 

 Sequoia heterophylla Vel. 

 Sphccrites raritanensis Berry. 

 Tricalycites papyraceus Newb. 

 Thuja cretacea Newb. 

 Widdringtonites Reichii Heer. 

 Widdringtonites snbtilis Heer. 



Of these 56 species 27 do not occur in the more abundant ma- 

 terial from the lower Raritan horizons, and many of them are 

 species which characterize more particularly the overlying Ma- 

 gothy formation or were described originally from the Ceno- 

 manian of Europe, the Atane and Patoot beds of Greenland, or 

 the Dakota Group of the West, all of which are younger in age. 

 Twelve of the genera are not even represented in the older 

 Raritan, and, aside from these, certain species like Andromeda 

 novce-co'sarece Holl. Brachyphyllum macrocarpum Newb.. Citro- 

 phylhim aligera (Lesq.) Berry, Eucalyptus angusta Velen., Salix 

 flexuosa Newb., Sequoia heterophylla Velen. are the character- 



