†Cheirurus (Cheirurus) Beyrich 1845 (trilobite)

Artiopoda - Phacopida - Cheiruridae

Parent taxon: Cheirurus according to A. Přibyl and J. Vanék 1964

Sister taxa: Cheirurus (Crotalocephalina), Cheirurus (Pseudosphaerexochus), Cheirurus clasonii, Cheirurus dilatatus, Cheirurus glaber, Cheirurus juvenis, Cheirurus marianus, Cheirurus niagarensis, Cheirurus nuperus, Cheirurus patens, Cheirurus percensis, Cheirurus punctatus, Cheirurus tarquininus, Cheirurus welleri

Subtaxa: Cheirurus (Cheirurus) insignis

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Type: Cheirurus insignis

Ecology: fast-moving low-level epifaunal carnivore

Distribution:

• Silurian of Algeria (1 collection), Australia (1), Czechia (11), Morocco (2), Ukraine (1), United States (2: California)

• Ordovician of Czechia (1)

Total: 19 collections each including a single occurrence

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