Trilobita - Olenida - Olenidae

Parent taxon: Oleninae according to H. J. Harrington and A. F. Leanza 1957

See also Sepkoski 2002

Sister taxa: Porterfieldia, Rampartaspis, Triarthrus, Bienvillia

Subtaxa: Plesioparabolina proparia

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Ecology: fast-moving low-level epifaunal carnivore

Distribution: found only at S.Ros-5a Vega del Saladillo (Ordovician of Argentina)

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Specimen images are retrieved through the ePANDDA API.