†Otarion (Otarion) Zenker 1833 (trilobite)
Trilobita - Proetida - Otarionidae
Parent taxon: Otarion according to Zenker 1833
Sister taxa: Otarion diffractum, Otarion filmeri, Otarion huddyi, Otarion listron, Otarion stigmatophthalmus, Otarionella taganon
Subtaxa: Otarion (Otarion) balanops Otarion (Otarion) bowningenis Otarion (Otarion) horani
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution:
• Devonian of Canada (7: Northwest Territories, Nunavut collections), the Czech Republic (5), France (5), Morocco (6), Spain (1)
• Silurian of Australia (2), the Czech Republic (3)
Total: 29 collections each including a single occurrence