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Protaxocrinus sideros Ausich and Copper 2010

PaleoDB taxon number: 370203

Full reference: W. I. Ausich and P. Copper. 2010. The Crinoidea of Anticosti Island, Quebec (Late Ordovician to Early Silurian). Palaeontographica Canadiana (29)1-157

Belongs to Protaxocrinus according to W. I. Ausich and P. Copper 2010

Sister taxa: Protaxocrinus elegans, Protaxocrinus laevis, Protaxocrinus paraios