†Griffithides (Griffithides) Portlock 1843 (trilobite)
Trilobita - Proetida - Phillipsiidae
Parent taxon: Griffithides according to Portlock 1843
Sister taxa: Griffithides (Particeps), Griffithides acanthiceps, Griffithides ornatus, Griffithides pustulosus
Subtaxa: Griffithides (Griffithides) majus Griffithides (Griffithides) megalopos
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution:
• Carboniferous of Belgium (1 collection), Germany (1), the United Kingdom (2), United States (2: Alaska)
Total: 6 collections including 7 occurrences