Best Phillipsiidae
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A Carboniferous proetid trilobite widespread across Europe and North America, one of the few trilobite genera to persist well into the late Paleozoic era.
A Carboniferous proetid trilobite known from Mississippian limestones of Europe and North America, found in association with coal-measure-adjacent carbonate facies.
A Permian trilobite from Tethyan marine deposits, Pseudophillipsia is among the last surviving trilobite genera before the end-Permian extinction.
A Carboniferous proetid trilobite known primarily from Europe, part of the late-surviving proetid lineage that persisted through much of the Carboniferous Period.
A Carboniferous to Permian trilobite, Ditomopyge is among the last surviving trilobite genera before the end-Permian mass extinction event.
An Ordovician trinucleoid trilobite genus from Europe, particularly Bohemia, characterized by a pitted cephalic fringe typical of the family Trinucleidae.
A Cambrian trilobite genus representing a primitive form within its taxonomic group, known from early Paleozoic deposits and contributing to phylogenetic studies of early trilobites.
