Griffithides (Griffithides) Portlock 1843 (trilobite)

Trilobita - Proetida - Proetidae

Parent taxon: Griffithides according to Portlock 1843

Sister taxa: Griffithides (Metaphillipsia), Griffithides convexicaudatus, Griffithides pustulosus

Subtaxa: Griffithides (Griffithides) majus Griffithides (Griffithides) megalopos

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Ecology: fast-moving low-level epifaunal deposit feeder

Distribution:

• Carboniferous of United States (2: Alaska collections)

Total: 2 collections each including a single occurrence

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