original description(ofGyrodes siskiyouensis F. M. Anderson, 1902 †)Anderson, F. M. (1902). Cretaceous deposits of the Pacific coast. <em>Proceedings of the California Academy of Sciences, Series 3, Geology.</em> 2(1): 1-154, pls. 1-12. page(s): 76, pl. 8, figs. 167, 168 [details]
basis of recordPopenoe W.P., Saul L.R., Susuki T. (1987). Gyrodiform gastropods from the Pacific coast Cretaceous and Paleocene. <em>Journal of Paleontology.</em> 61: 70-100. page(s): 92, figs. 7.4, 7.7, 7.8, 7.11, 7 . 1 3 - 7 . 1 5 , 7 . 1 7 - 7 . 19 [details] Available for editors [request]
From editor or global species database
Fossil range Upper Cretaceous, Turonian Stage [details] Type locality USA, California, Merced County, San Luis Gonzaga Ranch, Pacheco Pass [details]
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