fVlo-S 



UNITED STATES GEOLOGICAL SURVEY 



CIIAKLKS 1). WAI.COTT, 1>I l: I'.CTC )U 



A SYNOPSIS 



AMERICAN FOSSIL BRACHIOPODA 



INCLFBING 



BIBLIOGRAPHY AND SYNONYMY 



BY 



CHARLES SCHTTCHERT 



WASHINGTON 



aOA'EKNME-TVT PJMNTING OFFICE 



18U7 



