edmontonia
Definition
Noun: 1. A genus of heavily armored, herbivorous dinosaur: Edmontonia refers to a type of ankylosaurian dinosaur characterized by extensive bony armor (osteoderms) covering its body, large shoulder spikes, and a semi-upright posture. It lived during the Late Cretaceous period.
Usage
The word "Edmontonia" is a proper noun used as the scientific genus name for this specific dinosaur. It is always capitalized. - The museum's new fossil exhibit features a complete skeleton of an Edmontonia. - Edmontonia's formidable shoulder spines were likely used for defense against predators.
Advanced Usage
- In paleontological context: The name is used in scientific classification and discussion. Species within the genus include and .
- The study compared the osteoderm patterns of Edmontonia to those of its close relative, Panoplosaurus.
Variants and Related Words
- Ankylosaur (n): The broader group (clade) of armored dinosaurs to which Edmontonia belongs.
- Nodosaurid (n): The family (Nodosauridae) of ankylosaurs characterized by a lack of a tail club, which includes the genus Edmontonia.
Synonyms
- Armored dinosaur: A general descriptive term.
- Nodosaurid: A more specific taxonomic synonym referring to its family.
Related Terms
- Osteoderm (n): A bony deposit forming a scale, plate, or other structure in the skin, which made up Edmontonia's armor.
- Cretaceous (adj): Relating to the geological period (145 to 66 million years ago) during which Edmontonia lived.
Noun
-
heavily armored and highly spiked dinosaur with semi-upright posture
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