CONTENTS. 
Page. 
INTRODUCTION - i 
BIBLIOGRAPHY OF REFERENCES '.GIVEN IN THE CATALOGUE - 6 
CATALOGUE OF THE YORKSHIRE JURASSIC FOSSILS : 
Table I. Rhaetic and Lias Species - 25 
II. Lower Oolite Species - 125 
III. Middle and Upper Oolite Species - 187 
Addendum. Additional Species of Ammonites and Belemnites 
from the lower part of the Speeton Clay - - 249 
E 69512. 750.--12/92. Wt. 18537. a 2 
