Footprints. 



73 



The Gheir other ium footprints in Wall-case No. 10 are exceed- 

 ingly fine ; they occur chiefly in the Triassic Sandstones of 

 Cheshire. 



Wall-cases, N"os. 11-13, contain a continuation of the 

 Saurian Collection. No. 11 is devoted to the Genus Plesio- 

 satirns, Nos. 12 and 13 to Ichthyosaurus. Many of these speci- 

 mens have been figured and described by Hawkins, Sollas, 

 and others. In Wall-case, No. 13, is a very complete and 

 pei'fect specimen of Ichthyosau7-tis tenuirostris from the Lower 

 Lias of Street, Somersetshire, pi-esented by Alfred Gillett, Esq. 

 (see Frontispiece) . 



nimriTrTi urn 



Gallery- 

 No. 11. 

 Footprints. 



Saurian Col- 

 lection, 



Fig. 95. — Footprints of Chdrothwiurii Barthi (Kaup, sp.), Bunter sandstone, Hessberg, 

 near Hildburghausen, Germany (reduced). 



