Xaniopyramis
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Xaniopyramis is an extinct genus of xiphosuran, related to the modern horseshoe crab. It lived in the early Carboniferous.
Species
- X. linseyi Siveter and Selden, 1987
Sources
- Invertebrate Palaeontology & Evolution by Euan Neilson Kerr Clarkson
External links
- at Palaeos.com