ammonites
†Sharnia Collins and Saward 2006

Etyoidea - Etyidae

Parent taxon: Etyidae according to C. E. Schweitzer et al. 2010

Sister taxa: Etyxanthosia, Guinotosia, Secretanella, Steorrosia, Xanthosia

Subtaxa: Sharnia burnhamensis

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Type: Sharnia burnhamensis