suborder Ceratopsia

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Definition
  1. Noun:
    • A taxonomic suborder of herbivorous, beaked dinosaurs: "Suborder Ceratopsia" refers to a specific group within the dinosaur order Ornithischia, characterized by their parrot-like beaks, bony frills at the back of the skull, and, in many later species, horns on the face.
    • Horned dinosaurs: This is the common name for the group, though not all members had prominent horns; the defining features are the beak and frill.
Usage Examples
  • Noun:
    • The Suborder Ceratopsia includes well-known dinosaurs like Triceratops.
    • Paleontologists study the fossils of Suborder Ceratopsia to understand their social behavior.
Advanced Usage
  • In scientific classification, the term is used to denote a clade. It is often used in phylogenetic contexts.
    • The evolutionary relationships within Suborder Ceratopsia are complex and subject to ongoing research.
Variants and Related Words
  • Ceratopsian (n): A member of the Suborder Ceratopsia.
    • Triceratops is a famous ceratopsian.
  • Ceratopsid (n): A member of the family Ceratopsidae, a later, more derived group within Ceratopsia that includes the largest and most horned species.
    • Ceratopsids like Styracosaurus had elaborate frills and horns.
Synonyms
  • Horned dinosaurs (common name)
  • Ceratopsians (informal term for members of the group)
Related Phrases
  • Ceratopsia bonebed: A term used in paleontology to describe a fossil site containing multiple individuals of ceratopsians, suggesting herd behavior.
    • The discovery of a Ceratopsia bonebed provided evidence that these dinosaurs lived in groups.
Noun
  1. horned dinosaurs

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