†Otarion (Otarion) Zenker 1833 (trilobite)

Artiopoda - Proetida - Otarionidae

Parent taxon: Otarion according to Zenker 1833

Sister taxa: Otarion (Conoparia), Otarion diffractum, Otarion ellipsocephalum, Otarion filmeri, Otarion huddyi, Otarion listron, Otarion stigmatophthalmus

Subtaxa: Otarion (Otarion) balanops Otarion (Otarion) bowningenis Otarion (Otarion) horani

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Ecology: fast-moving low-level epifaunal deposit feeder

Distribution:

• Devonian of Canada (7: Northwest Territories, Nunavut collections), France (5), Morocco (3), Poland (1)

• Silurian of Australia (2), Czechia (1)

Total: 19 collections each including a single occurrence

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