Xaniopyramis
Xaniopyramis is an extinct genus of xiphosuran, related to the modern horseshoe crab. It lived in the early Carboniferous.
| Xaniopyramis Temporal range: early Carboniferous  | |
|---|---|
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
| Subphylum: | |
| Class: | |
| Order: | |
| Suborder: | Limulina  | 
| Family: | Moravuridae  | 
| Genus: | Xaniopyramis Siveter & Selden, 1987[1]  | 
Species
    
- X. linseyi Siveter and Selden, 1987[2]
 
Sources
    
- Selden, Paul A. (2007). "The origin of the limuloids". Lethaia. 20: 383–392. doi:10.1111/j.1502-3931.1987.tb02060.x.
 - Order Xiphosurida
 
- Invertebrate Palaeontology & Evolution by Euan Neilson Kerr Clarkson
 
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