Vi fant 1 definisjoner av order xiphosura på engelsk.
Noun |
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| order xiphosura - horseshoe crabs and extinct forms | ||
| Xiphosura, order Xiphosura | ||
| animal order the order of animals | ||
| class merostomata, merostomata used in some classifications; includes the orders Xiphosura and Eurypterida | ||