Definition

Noun: * A taxonomic genus within the family Deinocheiridae, containing a single known species, Deinocheirus mirificus. This genus is notable for representing large, unusual theropod dinosaurs from the Late Cretaceous period, characterized by extremely long arms with large claws.

Usage Examples

• Noun:
  • The fossils were assigned to the genus Deinocheirus.
  • Genus Deinocheirus is classified within the clade Ornithomimosauria.
  • Scientists study the unique anatomy of genus Deinocheirus.

Advanced Usage

• In paleontological literature, the name is often used in a cladistic context to discuss the evolutionary relationships of ornithomimosaurs.
  • The phylogenetic analysis placed genus Deinocheirus as a derived member of the Deinocheiridae.

Variants and Related Words

• Deinocheirus (n): The common name used to refer to dinosaurs of this genus, often used interchangeably in general discussion.
  • Deinocheirus was a surprisingly bulky ornithomimosaur.
• Deinocheiridae (n): The family name that includes the genus and its closest relatives.

Synonyms

• Deinocheirus (when referring to the genus taxon in a non-formal context)

Notes on Meaning

• The term "genus Deinocheirus" is specifically used in formal taxonomic classification. In most general and scientific discussions, the word "Deinocheirus" alone is understood to refer to the genus.
• The defining characteristics of this genus include its immense size, pot-bellied torso, humped back, and the distinctive, large arms from which its name ("terrible hand") is derived.

Noun

1. a reptile genus of Ornithomimida