Definition

Noun: 1. An unusual ceratopsian dinosaur: A herbivorous dinosaur belonging to the ceratopsian family, notable for its distinctive and elaborate skull ornamentation. 2. Characterized by spikes and a horn: Specifically identified by the presence of many large spikes projecting from the edge of its bony neck frill and a single long horn on its nose. 3. Late Cretaceous period: This dinosaur lived during the Late Cretaceous period, which was the final epoch of the dinosaur era.

Usage Examples

• Noun:
  • The styracosaurus is easily recognized by the impressive array of spikes on its frill.
  • Fossils of the styracosaurus have been found in North America.
  • In the museum display, the styracosaurus skeleton stands next to its relative, the triceratops.

Advanced Usage

• Paleontological context: The term is used in scientific descriptions to classify and discuss this specific genus of dinosaur based on its unique cranial features.
  • The study compared the frill morphology of Styracosaurus albertensis with other centrosaurine ceratopsians.

Variants and Related Words

• Styracosaur (n): A less common synonym for styracosaurus.
• Ceratopsian (n): The broader family of horned, frilled dinosaurs to which styracosaurus belongs (e.g., triceratops, pentaceratops).
• Centrosaurine (n): The subfamily within Ceratopsia that includes styracosaurus, typically characterized by large nasal horns and elaborate frill ornamentation.

Synonyms

• Spiked dinosaur
• Horned dinosaur (general term for ceratopsians)

Related Terms & Concepts

• Bony frill: The large, shield-like bone structure at the back of the skull, characteristic of ceratopsians.
• Nasal horn: The horn situated on the nose bone.
• Herbivore: An animal that feeds on plants, describing the diet of styracosaurus.
• Fossil: The preserved remains or impression of the dinosaur, from which our knowledge is derived.

Noun

1. an unusual ceratopsian dinosaur having many large spikes around the edge of its bony frill and a long nose horn; late Cretaceous