enigmatic arthropod has trilobitomorpha characteristics, and has
as yet not been described in the literature. Notice the decided
difference in width of the anterior portion, complete with what
appear to be robust genal spines.
the monograph of Hou & Bergström (1997), we might guess
the placement within their Superclass Lamellipedia that seems synonymous
with Arachnomorpha (Trilobita + Chelicerata + other basal arthropods).
& Bergström, 1997: Arthropods of the Lower Cambrian Chengjiang
fauna, southwest China. --Fossils & Strata, Number 45, 22nd
December 1997, pp. 1-116
See: Utah Cambrian Explosion