57 
wberry was found. It had been broken in two pieces and 
a its 
specific characters as depicted in the accompanying natural size 
photograph of the restored speci 
e 
Although imperfect at the tip, ihe leaflet measures about six 
th o and three quarter inches in width. 
e veins and extending across 
e sa “All are 
bordered by narrow cartilaginous rim which is formed by 
the thickening of the edge of the leaflets.” h e character 
of the matrix with its exceedingly ragged and irregular mode o: 
splitting, and it e texture is considered, it would 
seem as if onl argin as Fontaine describes could be so 
urt ore, the Triassic floras of San Juancito, Honduras, 
Sonora, Mexico and the Richmond Coal Field, Virginia are 
much alike and e in fact so considered Newberry 
and Fontaine who described th ewberry (18880, p 
342), writing about the San Juancito flora, st “the flor: 
has a great resemblance to t of the coal-bearing 
strata on the Yaki river ora, Mexico.” Fontaine (1883, 
83, 84) in discussing Sphenozamites Rogersianus says 
pp. 
Newberry gives a figure on plate VIII, f. 5, o 
Sonora, in his report on the Macomb Expedition. It seems to be 
