bn:00019523n
Noun Concept
Categories: Chelicerates, Extant Ordovician first appearances, Arthropod classes, Late Ordovician first appearances
EN
Merostomata  class Merostomata  Merostome
EN
Used in some classifications; includes the orders Xiphosura and Eurypterida WordNet 3.0
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EN
Merostomata is a class of chelicerate arthropods that contains the extinct Eurypterida and the extant Xiphosura. Wikipedia
Class of arthropods Wikidata
WordNet 3.0 & Open English WordNet
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