family Iguanodontidae

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Definition

Proper noun: * Family Iguanodontidae: A taxonomic family of extinct, large, herbivorous ornithopod dinosaurs from the Cretaceous period. This family is characterized by features such as a thumb spike, hoof-like claws on the other fingers, and teeth similar to those of modern iguanas.

Usage Notes
  • "Family Iguanodontidae" is a scientific term used primarily in paleontology, zoology, and taxonomy. It is always treated as a singular proper noun.
  • It refers to the collective group of dinosaurs classified under this family name, most famously including the genus .
Examples
  • Proper noun:
    • Fossil evidence places the family Iguanodontidae within the larger group Ornithopoda.
    • The discovery helped clarify the evolutionary relationships within family Iguanodontidae.
Advanced Usage
  • Taxonomic Context: The term is used in formal biological classification to denote a specific rank (family) in the hierarchy: Kingdom > Phylum > Class > Order > Suborder > Family (Iguanodontidae) > Genus > Species.
    • The specimen was reclassified from the family Iguanodontidae to a more basal iguanodontian clade.
Variants and Related Words
  • Iguanodontid (n.): A member of the family Iguanodontidae; an iguanodontid dinosaur.
    • The trackway was made by a large iguanodontid.
  • Iguanodontian (adj./n.): A broader term referring to any dinosaur within the infraorder or clade Iguanodontia, which includes the family Iguanodontidae and its relatives.
    • Hadrosaurs are considered advanced iguanodontians.
Synonyms
  • Iguanodontids: A common synonym when referring to the members of this family collectively.
Different Meanings

This term has a single, specific meaning in scientific nomenclature. It does not have common idiomatic or figurative uses.

Noun
  1. iguanodons

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