c;24 CALIFORNIA ACADEMY OF SCIENCES [Froc. 4th Ser. 



Plate XVI. 



Fig. 1. Point Fermin, Los Angeles County, California, from the north- 

 west. The "Chiton Bed" exposure is near the upper center of the picture 

 just below the dip to the left of the pavilion. Photographed by the author, 

 October 3, 1920. 



Fig. 2. The "Chiton Bed" exposure at Point Fermin. looking northwest. 

 Photographed by the author, October 3, 1920. 



