original descriptionAdrain, J.M.; Westrop, S.R. (2006). New genus of dimeropygid trilobites from the earliest Ordovician of Laurentia. Acta Palaeontologica Polonica, 51 (3), 541-550, available online athttp://www.app.pan.pl/archive/published/app51/app51-541.pdf page(s): 51 [details]
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