Traits name details
original description
(of ) Meek, F. B. (1865). Geology, volume 1. Report of progress and synopsis of the field-work, from 1860 to 1864. Appendix B. Description of fossils from the auriferous slates of California. Geological Survey of California, pp. 477-488., available online at https://archive.org/details/geologyvolumeir00caligoog/page/476/ page(s): 478, 479 [details]
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