Homo longi
| Homo longi Temporal range: Middle Pleistocene | |
|---|---|
| Holotype cranium of Homo longi | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | Primates |
| Suborder: | Haplorhini |
| Infraorder: | Simiiformes |
| Family: | Hominidae |
| Subfamily: | Homininae |
| Tribe: | Hominini |
| Genus: | Homo |
| Species: | †H. longi |
| Binomial name | |
| †Homo longi Ji & Ni in Ji et al., 2021 | |
Homo longi is an extinct species of archaic human identified from a nearly complete skull, nicknamed 'Dragon Man', from Harbin on the Northeast China Plain, dating to at minimum 146,000 years ago during the Middle Pleistocene. H. longi has been hypothesized to be the same species as the Denisovans, and studies of proteins recovered from the holotype skull and of mitochondrial DNA from its dental calculus published in 2025 supported its Denisovan affinities.
H. longi is broadly anatomically similar to other Middle Pleistocene Chinese specimens. Like other archaic humans, the skull is low and long, with massively developed brow ridges, wide eye sockets, and a large mouth. The skull is the longest ever found from any human species. Like modern humans, the face is rather flat, but with a larger nose. The brain volume was 1,420 cc, within the range of modern humans and Neanderthals.