Checklist for Order Xiphosura Latreille, 1802 (Horseshoe crabs) and region Silurian (Paleozoic)
List of families for Silurian 2 Families width 2 Species
Genera for Silurian 4 Genera with 2 Species
Species list for Silurian 2 Species
Subnodes of Xiphosura with occurrences in Silurian
Links, sources and further information Xiphosura at horseshoecrab.org Xiphosura at gbif.org Xiphosura at irmng.org Xiphosura at itis.gov Xiphosura at marinespecies.org
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