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Melanocyrillium fimbriatum
Taxonomy
Melanocyrillium fimbriatum was named by Bloeser (1985). Its type specimen is UCLA 58969, a test, and it is a 3D body fossil. Its type locality is Locality B, Nankoweap Butte, which is in a Tonian marine shale in the Kwagunt Formation of Arizona.
It was recombined as Trigonocyrillium fimbriatum by Porter et al. (2003).
It was recombined as Trigonocyrillium fimbriatum by Porter et al. (2003).