PROC. CAL. ACAD. SCI., 4th Series, Vol. V. 



IDUMBLP:] Plate 18 



Fig. 1— ESCOXDIDC) SAXDS AT KIX(UnSIIER CROSSIXC^, 



RK) C.R.VXl)]'. 



i-ig. 2— PAPAGALLOS SHALES OVERLAIX BY REVXOSA OX 



SALINAS RIVER. 



