AFARENSIS ADULT Meaning and
Definition
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Afarensis adult refers to an individual who belongs to the species Australopithecus afarensis and has reached full physical maturity. Australopithecus afarensis is an extinct species that lived approximately 3.7-3 million years ago during the Pliocene epoch. The term "afarensis" refers to the region in East Africa where these hominids were discovered, primarily in Ethiopia and Tanzania.
An afarensis adult is characterized by certain distinct features. They had a relatively small brain size, averaging about 430 cubic centimeters, and a projecting face with a prominent jaw and large teeth. Their body structure exhibited a combination of both human and ape-like traits. They had a body size similar to a chimpanzee, with an average height of around 3 feet 9 inches (1.14 meters) and an average weight of approximately 64 pounds (29 kilograms).
Afarensis adults were bipedal, meaning they walked upright on two legs, although their gait was somewhat different from modern humans. They had long arms and curved fingers, indicating their potential for arboreal locomotion and the ability to climb trees. This suggests that while they could walk on land, they also retained some adaptations to arboreal life.
The fossil evidence of afarensis adults, particularly the famous skeleton known as "Lucy," has provided valuable insights into the evolution of early hominids. Their anatomy and lifestyle indicate that they were primarily terrestrial bipeds but could engage in limited climbing activities. Afarensis adults hold a significant place in the understanding of human evolutionary history as they are considered one of our direct ancestors.
Common Misspellings for AFARENSIS ADULT
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- afa5ensis adult
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Etymology of AFARENSIS ADULT
The term "afarensis adult" is not a word with etymology. It is a combination of two terms: "afarensis" and "adult".
The term "afarensis" refers to Australopithecus afarensis, which is an extinct species of hominin that lived between 3.9 and 2.9 million years ago. The name "afarensis" comes from the Afar region in Ethiopia, where the famous fossil "Lucy" was discovered in 1974.
The term "adult" simply means a fully grown individual, as opposed to a child or an adolescent. In the context of "afarensis adult", it is likely used to specify that the reference is to an adult individual of the species Australopithecus afarensis.
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