rOLDER 2 



Explanation op Polder 2 



Upper dentition of Equus bautistensis, n. sp. Bautista beds, California. 



Pig. 1. Associated V'-, PS, and Pi of type specimen, Univ. Calif. Coll. Vert. Pal. nos. 23239, 23238, 23245, and referred molars nos. 23243, 2.3246, 23247; a, occlusal view natural sizp- l 

 outer aspect or tlie type premolars. X %. ' ' ^ ' t - f 



Pig. 2. Compiled series of six nnassociated teeth, referred to the type; series no. 23236; a, occlusal views, natural size; b, inner aspect of no. 23236 X V, ■ c outer asnect no 23786 

 <J, c, cross sections at d and e, no. 23786, natural size. All Univ. Calif. Coll. Vert. Pal. . . l u. o^ou, ^ i,, ouin aspect. no. .iofoo, 



Coll v"ert Pal ''"'"^ associated series of much worn teeth, referred to type, series no. 2.1244; a, occlusal view, natural size; b, lateral view of PS and P=, nos. 232.')3 and 232.58, X V-'- AH Univ. 



