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Markedly increased application of the floating planktonic foraminifers by petroleum-company micropaleontologists and biostratigraphers now clearly demonstrates the widespread utility of these forms… (More)
7 XENOMORPHIC CRINOID COLUMNS 19 INTRODUCTION 7 MEASUREMENTS AND INDICES OF COLUMNALS AND Purpose and scope of paper 7 PLURICOLUMNALS 20 Previous work 7 Nature and purpose of indices 20… (More)
ln.troduction CONTENTS Sqope of present paper -· Previous studies Methods of study Acknowledgments Morphology of lophophyllidid corals External features Internal features Ontogehetic tendenciesPage
The use of a commercially available air brush for whitening fossils prior to photography is suggested as an advantageous technique. Other procedures that have been found useful in rapidly obtaining… (More)
1 Genus Cleistopora NictioLsoN, 1888 6 INTRODUCTION 2 Cleistopora typa gorbyi (MILLER), SYSTEMATIC PALEONTOLOGY 3 JEFFORDS, n. comb. 6 Subclass Rugosa EDWARDS & HAIME 3 Subclass doubtful 8 Family… (More)