Rheiformes is an order that contains the family Rheidae (rheas). It is in the infraclass Paleognathae, which contains all ratites. Extant members are found ...
Rheiformes
Rheiformes is an order that contains the family Rheidae. It is in the infraclass Paleognathae, which contains all ratites. Extant members are found in South America. Wikipedia
Class: Aves
Order: Rheiformes; Forbes, 1884
Scientific name: Rheiformes
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The meaning of RHEIFORMES is an order of birds that are intermediate in some respects between the ostriches and the emus and cassowaries and that comprise ...
A taxonomic order within the subclass Aves – the rheas. Hypernyms. edit. ( ...
Cracraft (2013) elevated rheas to the rank of order, along with ostriches, tinamous, and kiwis, and placed cassowaries and emus in the same order.
An order of large, long-necked, long-legged, flightless birds, found in South America. Known as rheas, they are sometimes called American ostriches.
Rheas also known as ņandus or South American ostrich, are moderately sized South American ratites (flightless birds without a keel on their sternum bone) of ...
An order of large, long-necked, long-legged, flightless birds, found in South America. Known as rheas, they are sometimes called American ostriches, ...
a ratite bird order: birds intermediate in characteristics between ostriches and emus: recent and extinct rheas. synonyms: order Rheiformes.
THE NCBI Taxonomy database allows browsing of the taxonomy tree, which contains a classification of organisms.
Description. Rheidae is a family of flightless ratite birds which first appeared in the Paleocene. It is today represented by the sole living genus Rhea, ...