The word "coelurus" is spelled with a combination of vowels and consonants that may appear tricky to pronounce. It is pronounced as /siːˈluːrəs/, with stress on the second syllable. The first two letters, "co", are pronounced like "see", followed by the "lur" sound, which rhymes with "fur". The final "us" is pronounced as "əs". This spelling corresponds to the name of a species of dinosaur, Coelurus, which lived approximately 150 million years ago during the Jurassic period.
Coelurus is a noun used in paleontology and zoology to refer to a small, carnivorous dinosaur that lived during the Late Jurassic period, approximately 155 to 152 million years ago. The name "coelurus" is derived from the Greek words "koilos," meaning hollow or cavity, and "oura," meaning tail, thus alluding to the hollow or air-filled tail vertebrae that characterized this dinosaur.
Coelurus is classified under the family Coeluridae, within the theropod group of dinosaurs. It is believed to have measured around 2 to 3 meters in length, with a relatively lightweight and slender build. Its anatomy is characterized by long, thin hindlimbs, equipped with sharp claws, and a short, slender neck, which possibly enabled quick and agile movements while hunting prey.
While information about Coelurus is limited due to the fragmentary nature of the fossils discovered, paleontologists speculate that it was an active predator, probably preying on smaller reptiles, mammals, and possibly even insects. The sharp teeth indicate a carnivorous diet, and its relatively small size suggests it may have targeted smaller prey. It is thought to have been an agile runner, aided by its lightweight and streamlined physique.
The discovery and study of Coelurus play a crucial role in our understanding of the diversity and evolution of carnivorous dinosaurs during the Late Jurassic period. Fossil remains have been found in North America, specifically in Wyoming, Utah, and Colorado, shedding light on the way these creatures lived and interacted with their environment.
The word "coelurus" has its roots in Greek. It is derived from the Greek words "koilos" meaning "hollow" and "oura" meaning "tail". Therefore, the term "coelurus" translates to "hollow-tailed" in reference to the anatomy of the dinosaur it is used to describe.