Lexic.us

Definition of Eurypteroidea

1. n. pl. An extinct order of Merostomata, of which the genus Eurypterus is the type. They are found only in Paleozoic rocks.

Medical Definition of Eurypteroidea

1. An extinct order of Merostomata, of which the genus Eurypterus is the type. They are found only in Paleozoic rocks. Alternative forms: Eurypterida. Origin: NL. See Eurypteroid. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Eurypteroidea

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