family Hadrosauridae
Proper noun (Biology/Taxonomy): A taxonomic family of herbivorous, ornithopod dinosaurs commonly known as duck-billed dinosaurs. They are characterized by their broad, flattened, duck-like snouts (beaks) and complex dental batteries for processing plant material. This family lived during the Upper Cretaceous period.
The term "family Hadrosauridae" is used in scientific and paleontological contexts to classify a specific group of dinosaurs. It is a formal taxonomic label. * The fossil discovery provided new insights into the evolution of family Hadrosauridae. * Family Hadrosauridae includes well-known genera like Edmontosaurus and Parasaurolophus.
- The term is often used in contrast with its subfamilies, Hadrosaurinae (hadrosaurines, often with solid crests or none) and Lambeosaurinae (lambeosaurines, often with hollow cranial crests).
- The specimen's skull structure places it firmly within family Hadrosauridae, specifically the subfamily Lambeosaurinae.
- Hadrosaurid (n.): A member of the family Hadrosauridae; a duck-billed dinosaur.
- The hadrosaurid fossils were remarkably well-preserved.
- Hadrosaur (n.): A common informal term synonymous with hadrosaurid.
- Hadrosaurian (adj.): Relating to or characteristic of the family Hadrosauridae.
- The hadrosaurian dentition was highly specialized.
- Duck-billed dinosaurs (common descriptive name)
- Hadrosaurs (informal group name)
This is a specific scientific term with a single, precise meaning in biological taxonomy. It does not have idiomatic or phrasal verb uses. In non-scientific contexts, the informal terms "hadrosaurs" or "duck-billed dinosaurs" are preferred.
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duck-billed dinosaurs; upper Cretaceous
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