ANNALS OF THE NEW YORK ACADEMY OF SCIENCES 



Vol. XXI, pp. 119-156 



Editor, Edmund Otis Hovey 



N 



ON SOME NEW GENERA AND SPECIES OF 



PENNSYLVANIAN FOSSILS FROM THE 



WEWOKA FORMATION OF 



OKLAHOMA 



BY 



George H. Girty 



NEW YORK 



PUBLISHED BY THE ACADEMY 



26 August, 1911 



