Overview
Known from a cranium and postcranial elements from the Bouri Formation of Ethiopia. Found in association with animal bones bearing stone tool cut marks — among the earliest evidence of tool-assisted meat consumption. Combines a relatively ancestral cranium with surprisingly long legs, suggesting it may bridge the morphological gap between Australopithecus and early Homo.
Key Fossils
BOU-VP-12/130 (cranium), associated postcranial bones
Brain Anatomy
No Cranial Data Available
Tools & Technology
No Tool Associations
Diet & Food Sources
Evidence of meat consumption from associated cut-marked bones
| Food Source | Type | Evidence | Confidence |
|---|---|---|---|
| Bone marrow | Marrow | Cut marks | Strong |
| Bone marrow | Marrow | Cut marks | Strong |
Genetics & Ancient DNA
| Genome Coverage | % |
|---|---|
| DNA Source | |
| Sequencing Year | |
| mtDNA Available | No |
| Nuclear DNA | No |
| Divergence Date (fossil calibrated) | 2.5 MYA |
Au. garhi: no DNA.
Molecular clock data from TimeTree 5 (Kumar et al. 2022).
Phylogenetic Relationships
| Related Species | Relationship | Confidence | Notes |
|---|---|---|---|
| Australopithecus afarensis | Possible ancestor | Weak | Au. garhi may descend from Au. afarensis |
Archaeological Evidence
Animal bones with stone tool cut marks found with Au. garhi. Earliest evidence of tool-assisted meat consumption.
Key Specimens
| Specimen | Name | Site | Year | Age (MYA) | Completeness | Significance |
|---|---|---|---|---|---|---|
| BOU-VP-12/130 | A. garhi holotype | Bouri Formation | 1996 | 2.50 | 35.00% | Associated with cutmarked fauna |
Dating Evidence
| Method | Date (MYA) | Uncertainty | Material | Site / Specimen |
|---|---|---|---|---|
| ESR | 0.2600 | ± 0.0400 | Enamel (Florisbad) | Bouri Formation |
Fossil Occurrences
The Paleobiology Database records 1 fossil occurrence(s) attributed to Australopithecus garhi. View on map →
| Identified As | Location | Formation | Age (MYA) |
|---|---|---|---|
| Australopithecus garhi | ET | – | 5.33 – 2.58 |
Data from the Paleobiology Database (CC-BY).
Scientific References
- (1999). "Australopithecus garhi: a new species of early hominid from Ethiopia". Science 284:629-635