Galeaspida - Polybranchiaspidiformes - Pentathyraspididae

Parent taxon: Polybranchiaspidiformes according to M. Zhu and Z.-K. Gai 2007

Sister taxa: Duyunolepididae, Gumuaspidae, Polybranchiaspididae

Subtaxa: Microhoplonaspis Pentathyraspis

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Ecology:

Distribution: found only at Qujing, hospital site (Devonian of China)

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