Echinoidea distribution details

California  (State)  
Squires, R. L.; Demetrion, R. A. (1995). A new genus of cassiduloid echinoid from the Lower Eocene of the Pacific Coast of Western North America and a new report of <i>Cassidulus ellipticus</i> Kew, 1920, from the Lower Eocene of Baja California Sur, Mexico. <em>Journal of Paleontology.</em> 69: 509-515. Available for editors  PDF available  [details]
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2017-09-11 08:37:40Z
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