homo erectus
Học thuậtThân thiện
Definition
Noun: 1. An extinct species of archaic human: Homo erectus is a direct ancestor of modern humans (Homo sapiens) known for being the first hominin to have a modern human-like body plan, characterized by fully upright, bipedal posture and stature. 2. A key fossil hominid: The species is defined by a combination of a relatively small brain (compared to modern humans) but a body size and proportions similar to our own. It was the first human ancestor to spread widely beyond Africa.
Usage and Examples
- As a subject: " used more complex tools than its predecessors."
- As an object: "The museum exhibit features a detailed replica of ."
- In possessive/descriptive form: " fossils have been found across Asia."
- General statement: "The discovery of provided crucial evidence for the evolution of upright walking."
Advanced Usage and Context
- Paleoanthropological Context: The name means "upright man" in Latin, highlighting its defining anatomical feature. It is considered a highly successful species that existed for over 1.5 million years.
- Taxonomic Note: The classification can be used broadly to refer to a widespread, long-lived species, or more narrowly, with some fossils from Africa sometimes assigned to related species like .
Variants and Related Words
- Pithecanthropus erectus (n.): An obsolete genus and species name formerly used for the Java Man fossils, now classified as .
- Hominin (n.): A member of the taxonomic tribe Hominini, which includes all species more closely related to modern humans than to chimpanzees. is a hominin.
- Archaic human (n.): A broad term for extinct species of the genus , such as , , etc.
Synonyms
- Upright man (Descriptive synonym, a direct translation)
- Java Man (Specific, common name for fossils found in Java)
- Peking Man (Specific, common name for fossils found near Beijing)
Related Phrases and Terms
- Acheulean tools: The type of stone tool technology (handaxes) most commonly associated with .
- Control of fire: Evidence suggests may have been the first hominin to systematically use and control fire.
- Out of Africa I: The name given to the first major migration of hominins (specifically ) from Africa into Eurasia.
Noun
- extinct species of primitive hominid with upright stature but small brain
- Homo erectus was formerly called Pithecanthropus erectus