Hydrocephalus carens

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DomainEukaryota • RegnumAnimalia • SubregnumEumetazoa • CladusBilateria • SuperphylumProtostomia • CladusEcdysozoa • PhylumArthropoda • CladusArachnomorpha • SubphylumTrilobitomorpha • ClassisTrilobita • OrdoRedlichiida • SubordoRedlichiina • SuperfamiliaParadoxidoidea • FamiliaParadoxididae • GenusHydrocephalus (trilobite) • Species: Hydrocephalus carens Barrande, 1846