| Part of Speech | Definition | |
| Noun | 1. Duck-billed dinosaurs; upper Cretaceous.[Wordnet]. | |
Source: WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. | Top | |
Date "Hadrosauridae" was first used in popular English literature: sometime before 1940. (references) |
Common Expressions: Hadrosauridae
| Expressions | Definition | ||
| Family Hadrosauridae | Duck-billed dinosaurs; upper Cretaceous. Source: Wordnet 3.0 Copyright © 2006 by Princeton University. All rights reserved. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
