Peruvian Register of Marine Species
PeRMS source details
Durham, J. W. (1950). E.W. Scripps Cruise to the Gulf of California, Part 2: Megascopic Paleontology and Marine Stratigraphy. The Geological Society of America Memoir. 43: i-viii, 1-216.
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Durham, J. W.
1950
E.W. Scripps Cruise to the Gulf of California, Part 2: Megascopic Paleontology and Marine Stratigraphy
The Geological Society of America Memoir
43: i-viii, 1-216
Publication
from Kier & Lawson (1978)
Available for editors 
The oldest marine beds examined may be correlated with the upper Oligocene Sooke formation of Vancouver Island, British Columbia. All other marine beds examined in the area are younger than the widespread middle and upper Miocene Comondú formation which i
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