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Erratencrinurus uncatus
Taxonomy
Encrinuroides uncatus was named by Evitt and Tripp (1977). Its type specimen is USNM 217527, a cephalon/head (cranidium), and it is a 3D body fossil. It is the type species of Prophysemataspis.
It was recombined as Physemataspis (Prophysemataspis) uncatus by Lespérance and Desbiens (1995); it was recombined as Prophysemataspis uncatus by Jell and Adrain (2002); it was recombined as Erratencrinurus uncatus by Moss and Westrop (2014).
It was recombined as Physemataspis (Prophysemataspis) uncatus by Lespérance and Desbiens (1995); it was recombined as Prophysemataspis uncatus by Jell and Adrain (2002); it was recombined as Erratencrinurus uncatus by Moss and Westrop (2014).
Sister species lacking formal opinion data