†Triarthrus freji Thorslund 1940 (trilobite)
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Artiopoda - Olenida - Olenidae
Belongs to Triarthrus according to Thorslund 1940
Sister taxa: Triarthrus akkermensis, Triarthrus becki, Triarthrus beckii, Triarthrus billingsi, Triarthrus canadensis, Triarthrus eatoni, Triarthrus glaber, Triarthrus humilis, Triarthrus jachalensis, Triarthrus jemtlandicus, Triarthrus latissimus, Triarthrus linnarssoni, Triarthrus rougensis, Triarthrus sichuansis, Triarthrus skutensis, Triarthrus spinosus, Triarthrus turkestanicus
Type specimen: SGU 6709, a cephalon/head (cranidium)
Ecology: fast-moving low-level epifaunal carnivore
Distribution: found only at Froson (Ordovician of Sweden)
Specimen images are retrieved through the ePANDDA API.
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