order eurypterida | sense examples, Usage and Definition from wordnet dictionary online

Noun order eurypterida has 1 sense

Eurypterida, order Eurypterida - extinct aquatic arthropods of the Paleozoic
--₁ is a kind of animal order
--₁ is a member of Merostomata, class Merostomata
--₁ has members: eurypterid