342 



Lull — Fossil Footprints from the 



question as to the presence of the fifth digit of the pes 

 which is very questionably indicated on the second slab 

 but is apparently present on the third, hence it is included 

 in the drawing. The digits of the pes are rounded at 

 their extremity, while those of the manus are acuminate. 

 The difference in character of manus and pes is so great, 



Fig. 3. Megapezia f color •adensis, 

 Natural size. 



n. sp. Right manus (a) and pes (6). 



except for an agreement in size, that one would not, per- 

 haps, be justified in associating them together were it 

 not for the third slab. As it is, their relative position in 

 the drawing, although based upon this specimen, may not 

 be quite correct. 



Manus : The manus has five digits of which the first is 

 widely offset. It is, however, obscured by an overlying 



