xenarthra
Noun A taxonomic order of placental mammals, native to the Americas, characterized by unique vertebral joints and including armadillos, anteaters, and sloths.
The word "Xenarthra" is used primarily in scientific and zoological contexts to classify a specific group of mammals. It is a proper noun for the order name and is often capitalized.
Examples - The order Xenarthra includes some of the most unusual mammals in the Americas. - Biologists study the evolutionary history of Xenarthra. - The anatomical features defining Xenarthra are found in their spines.
- In phylogenetic studies, Xenarthra is often discussed in relation to other basal placental mammal groups.
- The fossil record shows that Xenarthra was once more diverse and widespread.
- Xenarthran (noun/adjective): A member of the order Xenarthra; relating to this order.
- The giant ground sloth is an extinct xenarthran.
This word has a single, specific taxonomic meaning in biology and does not have other common definitions.
- Edentata: An older, now largely superseded taxonomic name that previously included this group (though it also sometimes included unrelated animals like pangolins).
There are no common idioms or phrasal verbs associated with this specialized scientific term.
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armadillos; American anteaters; sloths
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