†Presbynileus (Presbynileus) Jaanusson 1959 (trilobite)
Artiopoda - Asaphida - Asaphidae
Parent taxon: Presbynileus according to Jaanusson 1959
Sister taxa: Presbynileus biroonii, Presbynileus elongatus, Presbynileus ibexensis, Presbynileus utahensis
Subtaxa: Presbynileus (Presbynileus) latifrons
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Ordovician of Canada (23: Alberta, British Columbia collections)
Total: 23 collections each including a single occurrence