| 释义 |
Eurypterida
Thesaurus| Noun | 1. |  Eurypterida - extinct aquatic arthropods of the Paleozoicorder Eurypteridaanimal order - the order of animalsclass Merostomata, Merostomata - used in some classifications; includes the orders Xiphosura and Eurypteridaeurypterid - large extinct scorpion-like arthropod considered related to horseshoe crabs |
Eurypterida
Eurypterida[‚yu̇r·əp′ter·ə·də] (paleontology) A group of extinct aquatic arthropods in the subphylum Chelicerata having elongate-lanceolate bodies encased in a chitinous exoskeleton. MedicalSeeeurypteridEurypterida
Synonyms for Eurypteridanoun extinct aquatic arthropods of the PaleozoicSynonymsRelated Words- animal order
- class Merostomata
- Merostomata
- eurypterid
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