﻿PLATE II. 



Fig. 



1. Tric/onia signata, kg. Inferior Oolite, Rodborough Hill, near Stroud. (Page 29.) 



2. „ „ A small specimen with large costae. Inferior Oolite^ Cold Comfort, 



near Cheltenham. 



3. „ ,, Inferior Oolite (grey limestone), Cloughton, near Scarborough. 



4. 5. „ Moretoni, Mor. and Lye. Cornbrash, Appleby, Lincolnshire. (Page 47.) 



7. „ „ Young example from the same locality. 



8. „ „ Young example, Great Oolite, Bisley Common, near Stroud. 



0, a, b, c. Juddiana, Lye. Adult specimen from the Kimmeridge Clay of Market 



Rasen, Lincolnshire. (Page 25.) 



