| Part of Speech | Definition | |
| Noun | 1. Extinct aquatic arthropods of the Paleozoic.[Wordnet]. | |
Source: WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. | Top | |
Date "Eurypterida" was first used in popular English literature: sometime before 1907. (references) |
Common Expressions: Eurypterida
| Expressions | Definition | ||
| Order Eurypterida | Extinct aquatic arthropods of the Paleozoic. Source: Wordnet 3.0 Copyright © 2006 by Princeton University. All rights reserved. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
