ORNITHISCHIA Meaning and
Definition
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Ornithischia is a term derived from the Greek words "ornis" meaning bird and "ischion" meaning hip. It is a suborder or infraorder of the dinosaurian order dinosauria. Ornithischia is characterized by a unique hip structure similar to that of birds, in which the pubis bone is oriented backwards parallel to the ischium bone. This reversed hip configuration allowed for the development of a wide, high belly, and a more efficient musculature that facilitated advanced chewing and food processing.
Ornithischians were herbivorous dinosaurs that thrived during the Mesozoic Era, particularly in the Jurassic and Cretaceous periods. They exhibited a diverse range of body sizes, shapes, and feeding adaptations. Some notable ornithischians include the well-known stegosaurs, ankylosaurs, ceratopsians, and the iconic hadrosaurs, also known as duck-billed dinosaurs.
The skeletal features of ornithischians include a beak-like or toothless mouth, complex teeth for grinding vegetation, a predentary bone in the lower jaw, and a highly developed dental battery for efficient mastication. They possess plated or spiked armor for defense, and some have elaborate frills or horns for display purposes. Ornithischia is a distinct group of dinosaurs that diversified throughout the Mesozoic, occupying various ecological niches and playing a significant role in the ecosystems of that era.
In summary, Ornithischia refers to a suborder or infraorder of dinosauria, characterized by bird-like hip structure and herbivorous feeding adaptations.
Common Misspellings for ORNITHISCHIA
- irnithischia
- krnithischia
- lrnithischia
- prnithischia
- 0rnithischia
- 9rnithischia
- oenithischia
- odnithischia
- ofnithischia
- otnithischia
- o5nithischia
- o4nithischia
- orbithischia
- ormithischia
- orjithischia
- orhithischia
- ornuthischia
- ornjthischia
- ornkthischia
- ornithoschian
- ornithishian
- orinthishian
Etymology of ORNITHISCHIA
The word "ornithischia" comes from the Greek words "ornitheos" meaning "of a bird" and "ischion" meaning "hip". Therefore, "ornithischia" literally translates to "bird-hipped". This term was coined by English paleontologist Richard Owen in 1842 to describe a group of herbivorous dinosaurs characterized by their particular hip structure resembling that of birds.
Similar spelling words for ORNITHISCHIA
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