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[S-N cross section of water front area in field book]
S end lowest terrace (bluff) looking N.E. from Crawfish Georges towards Timms Point, contorted Miocene shales overlaid by horizontal layers of upper San Pedro.
Lumber yard bluff looking SW toward San Pedro Valley, upper and lower Pleistocene, unconformable. Upper soil is kitchen midden. Lumber yard fauna more like that 200 or 300 miles further south shows a change in climate.
Pliocene lithologically and faunally same as at San Diego. 28 Pliocene species at Timm's Point. Pliocene also found at R.R. cut in bluff in S.E. San Pedro, with a stratum filled with Thracia trapezoides.
Lower San Pedro in bluffs, 140 species, including 14 not found on Deadman Island.
