26 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Explanation of Plates. 



Plate I. 



Fig. 1. Natural casts of footprints of Cheirotherium 

 hercidis in Brit. Mus. Nat. History. See Proc. 

 Liv. Geol. Soc, vol. ix., plate v. 



Fig. 2. Fore limb, &c, of IViyncliosauvus from the 

 Keuper Sandstone of Grinshill, Salop, from a 

 photograph taken, with the kind permission 

 of the Shrewsbury Museum Committee, by 

 Mr. Forest, of Shrewsbury. 



Plate II. 



Fig. 1. Slab of Sandstone, probably from Storeton, with 

 natural casts of two series of footprints in 

 Owens College Museum, from a photograph 

 taken by permission by Mr. Ward, of Man- 

 chester, a and c, right pes ; b, left pes : between 

 a and h the print of the right manus is shewn. 

 d, e,f belong to another series. 



Fig. 2. Footprints from the Keuper of Newton Nottage,' 

 Glam., now in the Cardiff Museum. A 2-foot 

 rule is shown against the slab. The length of 

 the middle digit is nearly equal to that of the 

 impression of the whole pes on Fig. 1. (I am 

 indebted to the courtesy of the Authorities of 

 the Cardiff Museum for the photograph from 

 which this is taken.) 



