﻿BRITISH FOSSIL CEPHALOPODA 



Plate IY. 



Fig. 



1. Orthoceras annulatum. — From the Wenlock Limestone, Dudley. In the 



Woodwardian Museum. 



2. Ibid. — From the Wenlock Limestone, locality unknown. In the British 



Museum. Showing the length of the body-chamber. 



3. Ibid. — From the Wenlock Limestone ? Ooalbrookdale. In the British Museum. 



Sowerby's type. 



4. Ibid. — From the Wenlock Limestone, Wenlock. In the Museum of Practical 



Geology. Showing bands of colour. 



5. Ibid. — From the Wenlock Limestone, Ledbury. In the Woodwardian Museum. 



The largest known, showing extra strong ribs. 



6. Ibid. — From the Caradoc Sandstone, Sholeshook. In the Museum of Practical 



Geology. Variety with very feeble ribs. 



7. Ibid. — From the Wenlock Limestone, Ledbury. In the collection of Dr. 



Grindrod. The youngest seen. 



8. Ibid. — From the same locality and collection. 



