Keywords

#xiphosura

Xiphosura

Order of marine chelicerates

Xiphosura is an order of arthropods related to arachnids. They are more commonly known as horseshoe crabs. They first appeared in the Hirnantian. Currently, there are only four living species. Xiphosura contains one suborder, Xiphosurida, and several stem-genera.

Thu 29th

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Xiphosura Chelicerata Merostomata Limulus Arachnid Atlantic horseshoe crab Horseshoe crab Arthropod Largest and heaviest animals List of animal classes
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