Conodonts from the Chappel limestone of Texas

Abstract

Introduction 365 Classification of disjunct conodonts Age and stratigraphic limits of the Chappel limestone__ 365 Invalid generic names and junior synonyms of disjunct Conodont faunal zones 367 conodonts Bactrognathus communis zone 368 Systematic descriptions Gnathodus punctatus zone 369 References cited Siphonodella cooperi zone 370 Index Measured sections 371 ILLUSTRATIONS (Plates 46-50 follow index] PLATES 46-50. Conodonts of the Chappel limestone. Page FIGURE 121. Map showing localities at which conodonts were collected from the Chappel limestone 372