Arthrodiran – Definition & Meaning

Conclusion

Arthrodiran is a term that is not commonly known to many people. It is a term that is used to describe a group of extinct armored fish that lived during the Devonian period, around 400 million years ago. The term arthrodiran is derived from the Greek words “arthro” meaning joint and “diren” meaning neck. In this article, we will explore the definition and meaning of arthrodiran in detail.

Definitions

Arthrodiran is a term used to describe a group of extinct, heavily armored fish that lived during the Devonian period. They are characterized by their unique jointed necks and heavily armored heads. Arthrodirans are also known as “placoderms,” which means “plate-skinned.”

Origin

The arthrodirans first appeared during the Silurian period, around 430 million years ago. They were one of the most successful groups of fish during the Devonian period, and they diversified into many different forms. However, they eventually went extinct at the end of the Devonian period, around 360 million years ago.

Meaning in different dictionaries

Arthrodiran is not a term that is commonly found in most dictionaries. However, it can be found in some scientific dictionaries and encyclopedias, where it is defined as a group of extinct, heavily armored fish that lived during the Devonian period.

Associations

Arthrodirans are associated with the Devonian period, which is sometimes called the “Age of Fishes.” They are also associated with the evolution of jawed vertebrates, as they were one of the earliest groups of fish to have jaws.

Synonyms

There are no synonyms for arthrodiran, as it is a specific term used to describe a particular group of fish.

Antonyms

There are no antonyms for arthrodiran, as it is a specific term used to describe a particular group of fish.

The same root words

The root words of arthrodiran are “arthro,” which means joint, and “diren,” which means neck. These words are also found in other scientific terms, such as “arthropod,” which means jointed foot, and “dinosaur,” which means terrible lizard.

Example Sentences

  • Arthrodirans were one of the most successful groups of fish during the Devonian period.
  • The arthrodirans had heavily armored heads and jointed necks.
  • The arthrodirans went extinct at the end of the Devonian period, around 360 million years ago.

Arthrodiran is a term that is used to describe a group of extinct, heavily armored fish that lived during the Devonian period. They are characterized by their unique jointed necks and heavily armored heads. Although not commonly known, arthrodirans played an important role in the evolution of jawed vertebrates and are associated with the Devonian period, which is sometimes called the “Age of Fishes.”

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