Best Phacopidae

Devonian phacopid trilobite endemic to Morocco's Anti-Atlas region, distinguished by a broad, flat glabella and well-developed eyes, frequently recovered from local Devonian deposits.

Devonian phacopid trilobite from Czech and broader European strata, recognized by a proportionally large cephalon bearing well-developed schizochroal eyes and a smooth glabella.

Devonian phacopid trilobite from Morocco and Europe, closely related to Phacops and distinguished by its specific schizochroal lens count and arrangement within the visual surface.

Devonian phacopid trilobite found across Europe and Morocco, with prominent schizochroal eyes and a strongly convex glabella, a common element of Devonian reef-associated faunas.

Devonian phacopid trilobite endemic to North America, recognized by its inflated glabella and large schizochroal eyes, commonly recovered from Devonian formations of the western United States.

Devonian phacopid trilobite from Morocco, closely resembling Pedinopariops and separated from it by subtle differences in glabellar furrow depth and schizochroal eye-lens arrangement.

Devonian trilobite genus characterized by notably small or reduced eyes, known from European and North African strata and possibly representing a low-light benthic adaptation.