B260-61g-lm.7747 



University of Texas Bulletin 



No. 1762: November 5, 1917 



THE PERMO- CARBONIFEROUS AMMONOIDS 

 OF THE GLASS MOUNTAINS, WEST TEXAS, 

 AND THEIR STR ATIGRAPHICAL SIGNIFICANCE 



By 

 Emil Bose 



APPENDIX 



On Some New Ammonoids and the Succession of the Ammonoid-Bearing Horisons 

 cf the Permo-Carboniferous in Central Texas 



BUREAU OF ECONOMIC GEOLOGY AND TECHNOLOGY 



Division of Economic Geology 



J. A. Udden, Director of the Bureau and Head of the Division 



Published by the University six times a month and entered as 



second-class matter at the postofflce at 



AUSTIN, TEXAS 

 1. 1- 



