Coccolith correlation of Late Cretaceous Point Loma Formation at La Jolla and Carlsbad, San Diego County, California

1994 ◽  
Author(s):  
David Bukry
1954 ◽  
Vol 20 (2) ◽  
pp. 112-123 ◽  
Author(s):  
William James Wallace

The Presence in the southern California coastal region of prehistoric cultures showing considerable use of milling stones has been recognized for some years. Attention was called to this fact by the publication in 1929 of David Banks Rogers’ Prehistoric Man of the Santa Barbara Coast. Rogers distinguished a sequence of three aboriginal cultures in the Santa Barbara area, the earliest of which (Oak Grove) was characterized by the employment of this form of grinding implement almost to the exclusion of other artifacts. In the same year Malcolm J. Rogers noted a somewhat analogous complex (now La Jolla) in western San Diego County (M. J. Rogers 1929: 456-7). Occurrences of similar assemblages have been reported upon since (Treganza and Malamud 1950; Walker 1952).An investigation conducted at the Little Sycamore site (Ven 1) in Ventura County by a class in archaeological field methods from the University of Southern California uncovered evidence of yet another milling stone complex.


2021 ◽  
Vol 73 (3) ◽  
pp. A241220
Author(s):  
Rodney M. Feldmann ◽  
Carrie E. Schweitzer

Two well preserved specimens of nephropid lobster from the Late Cretaceous (late Campanian) Point Loma Formation in San Diego County, California, form the basis of description of a new species of Hoploparia. The occurrence represents the southernmost fossil record of macrurans along the Pacific coast of North America and it is only the third fossil lobster from California.


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