Cambrian Silicified Faunas: Windfall Formation
Cherry Creek Range, eastern Nevada

  • Main Collaborator: Steve Westrop

• Adrain, J.M. & Westrop, S.R. (2004) A Late Cambrian (Sunwaptan) silicified trilobite fauna from Nevada. Bulletins of American Paleontology, 365, 1-51.

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Elkanaspis, Idiomesus, Tatonaspis
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Glyptometopus, Eurekia, Naustia
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Some of the agnostoid arthropods (the heads are not intended to match the tails beneath).