CONTENTS

CHAPTER PAGE
Introduction by Professor Henry Fairfield Osborn[xi]
I.Early Days and Work in the Dakota Group of the Cretaceous[1]
II.First Expedition to the Kansas Chalk (1876)[32]
III.Expedition with Professor Cope to the Bad Lands of the Upper Cretaceous (1876)[61]
IV.Further Work in the Kansas Chalk (1877)[99]
V.Discovery of the Loup Fork Beds of Kansas and Subsequent Work There (1877, 1882–1884)[120]
VI.Expedition to the Oregon Desert in 1877[144]
VII.Expedition to the John Day River in 1878[170]
VIII.First Expedition to the Permian of Texas in 1882[205]
IX.Expeditions in the Permian of Texas for Professor Cope (1895–1897)[230]
X.In the Red Beds of Texas for the Royal Museum of Munich (1901)[244]
XI.Conclusion[265]
INDEX [283]