titanosaur
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Definition
Noun: 1. A very large, long-necked, herbivorous dinosaur: A titanosaur is a type of sauropod dinosaur characterized by an extremely long neck, a long whip-like tail, and a massive, quadrupedal (four-legged) body. They were herbivores. 2. A member of a specific group from the Cretaceous period: Titanosaurs belong to the clade Titanosauria and were among the last surviving sauropods, living primarily during the Cretaceous period. Fossil evidence suggests they were especially common in the Southern Hemisphere.
Usage Examples
- Noun:
- The discovery of a new titanosaur species in Argentina provided clues about dinosaur evolution.
- Paleontologists believe the titanosaur used its long neck to reach vegetation high in the trees.
- Some titanosaur fossils indicate these creatures lived in herds.
Advanced Usage
- "Titanosaur" as a representative of gigantism: The term is often used in scientific and popular literature to symbolize the peak of dinosaur size and scale.
- The exhibit featured a skeleton of a titanosaur, showcasing the immense scale of prehistoric life.
Variants and Related Words
- Titanosauria (n): The scientific clade or group name that includes all titanosaurs and their closest relatives.
- Titanosaurian (adj): Relating to or characteristic of titanosaurs.
- The titanosaurian fossils found on the continent were remarkably well-preserved.
Synonyms
- Sauropod: A broader term for the group of large, long-necked, herbivorous dinosaurs that includes titanosaurs.
- Herbivorous dinosaur: A general descriptive term.
Related Phrases/Concepts
- Cretaceous period: The geological time period (approximately 145 to 66 million years ago) during which titanosaurs thrived.
- Southern Hemisphere: The half of Earth south of the equator, where titanosaur fossils are predominantly found.
Noun
- amphibious quadrupedal herbivorous dinosaur with a long thin neck and whiplike tail; of the Cretaceous mostly in the southern hemisphere