Prosomapoda
| Prosomapoda Temporal range: Middle Ordovician – present,
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| Fossil of the basal prosomapod Weinbergina | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Chelicerata |
| Clade: | Euchelicerata |
| Clade: | Prosomapoda Lamsdell, 2013 |
| Groups | |
Prosomapoda is a clade of chelicerates including the groups Xiphosura and Planaterga, as well as several basal stem-genera.[1]
References
- ^ Lamsdell, James C. (2012-12-18). "Revised systematics of Palaeozoic 'horseshoe crabs' and the myth of monophyletic Xiphosura". Zoological Journal of the Linnean Society. 167 (1): 1–27. doi:10.1111/j.1096-3642.2012.00874.x. ISSN 0024-4082.
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