†Trachycheilus Resser 1945 (trilobite)
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Artiopoda - Ptychopariida - Alokistocaridae
Parent taxon: Ehmaniellinae according to F. A. Sundberg 1994
See also Jell and Adrain 2002 and Sepkoski 2002
Sister taxa: Elrathiella, Proehmaniella, Pseudomexicella
Subtaxa: Trachycheilus granulosus Trachycheilus whirlwindensis
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Cambrian of United States (6: Nevada, Utah collections)
• Templetonian of United States (2: Nevada)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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