Trilobita - Asaphida - Ceratopygidae

Alternative spelling: Lopnorites

Parent taxon: Proceratopyge according to Kobayashi and Ichikawa 1955

Sister taxa: Proceratopyge (Sinoproceratopyge), Proceratopyge conifrons, Proceratopyge cylindrica, Proceratopyge distensa, Proceratopyge fenghwangensis, Proceratopyge fuyangensis, Proceratopyge incondita, Proceratopyge longa, Proceratopyge mirabilis, Proceratopyge promisca, Proceratopyge protracta, Proceratopyge tenuita, Proceratopyge truncata, Proceratopyge waergangensis, Proceratopyge zhejiangensis

Subtaxa: Proceratopyge (Lopnorites) grabaui, Proceratopyge (Lopnorites) posterolateralis

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Ecology: fast-moving low-level epifaunal deposit feeder