ARCHAEOCIDARIS Meaning and
Definition
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Archaeocidaris is a term that refers to a genus of extinct marine animals that belonged to the echinoid class of animals, commonly known as sea urchins. This ancient genus is believed to have lived during the Paleozoic era, specifically in the Ordovician and Silurian periods, which occurred roughly 485 to 420 million years ago.
Archaeocidaris species were characterized by a round or slightly elongated body covered with a multitude of spines, which served as their primary means of locomotion and protection. These organisms possessed a well-developed skeleton made of plates, known as the test, which was composed of calcite to provide structural support. The test also featured numerous perforations that allowed the tube feet, an organ of locomotion, to protrude from the body.
Through the fossil record, scientists have been able to identify and classify various species within the Archaeocidaris genus, which display slight variations in size, shape, and spine arrangements. Their fossils have been discovered in different parts of the world, including North America and Europe, providing valuable insight into the evolutionary history and biodiversity of ancient marine ecosystems.
Studying the remains of Archaeocidaris has allowed scientists to reconstruct the ecology and behavior of this extinct genus. By analyzing their morphology, lifestyle, and geological context, researchers can develop a clearer understanding of the ancient environments they inhabited and the role they played in the ecological interactions of their time.
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The sea-egg; a genus of fossil sea-urchins characterised by their small hexagonal plates and long spines.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for ARCHAEOCIDARIS
- zrchaeocidaris
- srchaeocidaris
- wrchaeocidaris
- qrchaeocidaris
- aechaeocidaris
- adchaeocidaris
- afchaeocidaris
- atchaeocidaris
- a5chaeocidaris
- a4chaeocidaris
- arxhaeocidaris
- arvhaeocidaris
- arfhaeocidaris
- ardhaeocidaris
- arcgaeocidaris
- arcbaeocidaris
- arcnaeocidaris
- arcjaeocidaris
- arcuaeocidaris
- arcyaeocidaris
Etymology of ARCHAEOCIDARIS
The word "archaeocidaris" is derived from two parts: "archaio" and "cidaris".
The term "archaio" comes from the Greek word "ἀρχαῖος" (archaios), meaning ancient or old. It is used to refer to something related to the past or the ancient world.
The second part, "cidaris", is derived from the Latin word "cidaris", which means a type of sea urchin with a spherical or saucer-like shape. The term "cidaris" itself originates from the Greek word "κίδαρις" (kidaris) which refers to a diadem or a royal headdress.
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