Cyphaspis carrolli Oklahoma Trilobite

Cysphaspis carrolli is a scarce, diminuative, Aulocopleurid trilobite (Order: Proetida; Suborder: Proetina; Superfamily: Aulacopleuroidea; Family Aulacopleuridae) trilobite occuring in the Lower Devonian strata of Oklahoma. Cysphaspis carrolli was only recently described as a new species (Jour Paleo V. 71, No. 4, 1997).

Also see: Oklahoma Trilobites