CONTENTS. 



Page. 



Hfetter of transmittal from Prof. George H. Cook ix 



Sketch of the geology of the Cretaceous and Tertiary Formations of New Jersey ix 



Letter of transmittal from Prof. Robert P. Whitfield x v 



Preliminary remarks xvii 



Brachiopoda ;j 



Section I.— Brachiopoda of the Marl Beds 5 



Lamellibrauchiata 17 



Section II. — Lamellibranchiata irom the Raritau Clays 22 



III.— Lamellibranchiata from the Lower Marl Beds 29 



IV. — Lamellibranchiata from the Middle Marl Beds 194 



V. — Lamellibranchiata from the base of the Upper Marls 205 



VI. — Lamellibrauchiata from the Eocene Marls 222 



VII. — Unionidae from the Camden Clays ..„ 243 



VIII. — Classified list of the species 253 



V 



