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.
169125
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  PDF available
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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Date
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2013-08-26 19:07:31Z
created
2014-09-02 13:38:09Z
changed
2021-07-30 15:39:08Z
changed

 Fossil range

Conflicting records regarding the existence of E. arcensis in the modern fauna. The original author (Durham, 1940) ... [details]

 Status

Durham (1950) distinguished D. granti from D. vizcainoensis by the larger tubercles on the oral surface and by its ... [details]

 Type locality

California, U.S.A [details]