Two New Pelycosaurs from the Lower Permian of OklahomaFront matterReading editionChapter navigation7 reading sectionsGo to chapterChoose a chapter…Front matterVolume 12, No. 6, pp. 297-307, 6 figs.RICHARD C. FOXVolume 12, No. 6, pp. 297-307, 6 figs. Published May 21, 1962Family NITOSAURIDAEFamily SPHENACODONTIDAELITERATURE CITEDBeginning of this editionNext chapter →Volume 12, No. 6, pp. 297-307, 6 figs.All chapters and sections (7)Opening pagesFront matterOther sectionsVolume 12, No. 6, pp. 297-307, 6 figs.RICHARD C. FOXVolume 12, No. 6, pp. 297-307, 6 figs. Published May 21, 1962Family NITOSAURIDAEFamily SPHENACODONTIDAELITERATURE CITEDUniversity of Kansas Publications Museum of Natural HistoryVolume 12, No. 6, pp. 297-307, 6 figs. →