bn:00019523n
Noun Concept
Categories: Late Ordovician first appearances, Extant Ordovician first appearances, Merostomata, Arthropod classes
EN
Merostomata  class Merostomata  Merostome
EN
Used in some classifications; includes the orders Xiphosura and Eurypterida WordNet 3.0
Definitions
Relations
Sources
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
Wikipedia
Wikidata
Wikidata Alias