†Sidneyia Walcott 1911 (artiopod)
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Parent taxon: Vicissicaudata according to R. Lerosey-Aubril et al. 2017
See also Bambach et al. 2007, Briggs et al. 1994, Briggs et al. 2008 and Sepkoski 2002
Sister taxa: Aglaspidida, Carimersa, Cheloniellida, Emeraldella, Eozetetes, Kodymirus, Tardisia, Xenopoda
Subtaxa: Sidneyia sinica
Ecology: nektobenthic carnivore
Distribution:
• Cambrian of Canada (26: Brithish Columbia, British Columbia collections), China (2), United States (4: Pennsylvania, Utah)
• Solvan of Canada (1: British Columbia)
Total: 33 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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