OF THE 



Plate I. Page 19. 



FIG. ^ FIG. 



1. Contortions in alluvial clay and sand near 2. Singular appearance of alluvial beds near 

 Skipsea. Cowden. 



Plate II. Vegetable Impressions. P. 182, &c. 



no. ric. 



1. From Saltwick ironstone. 5. From the coal shale at Fryop. 



2. From the same. 6. From Saltwick ironstone. Apparently the 



3. From the same. head of the plant No. 2. 



4. From the coal shale at Fryop. 7. Leaf of the ico/opendn«w. Saltwick. 



Plate 111. Vegetable Impressions, ^c. P. 182, 184, &c. 



TIG. 



riG, 



1. Plant from the Castleton coal shale. 5. Arrow head impressions in sandstone. 



2. Fern in sandstone, from near Sandsend, 6. Petrified wood, with a knot; from the alum 



3. Reed, or cane, from High Whitby. shale. 



4. Impressions in coal shale. 7. Nutj from a nodule in sandstone. 



Plate IV. Zoophytes, Sf-c. P. 191, 195, &c. 



FIG. 



FIG. 



1. Simple madrepore, or alcyonite. Chalk. 6. Madrepore with open pores. Chalk. 



2. Madrepora ananas. Helmsley oolite. 7. Fungiform madrepore. Oolite. 



3. Fig-shaped madrepore, or alcyonite. Oolite. 8. Flower-shaped ditto. Mai ton oolite. 



4. Turbinated madrepore. Malton oolite. 9. Group of cylindrical bodies, like petrified 



5. Button-shaped madrepore. Chalk. tangle. Runswick. 



Plate V. Encrinites and Pentacrinites. P. 200, &c. 



FIC. 



1. Briara^an pentacriuite. Robin Hood's Bay. 4. Polished section of an encrinite. 



2. Pentagonal stars, or joints of pentacrinites. 5. Head of an encrinite. 



3. Rare fossil. Malton oolite. C. Briarsean encrinite ; with belemnites. 



4 L 



