The earliest Pleistocene record of a large-bodied hominin from the Levant supports two out-of-Africa dispersal events

Sci Rep. 2022 Feb 2;12(1):1721. doi: 10.1038/s41598-022-05712-y.

Abstract

The paucity of early Pleistocene hominin fossils in Eurasia hinders an in-depth discussion on their paleobiology and paleoecology. Here we report on the earliest large-bodied hominin remains from the Levantine corridor: a juvenile vertebra (UB 10749) from the early Pleistocene site of 'Ubeidiya, Israel, discovered during a reanalysis of the faunal remains. UB 10749 is a complete lower lumbar vertebral body, with morphological characteristics consistent with Homo sp. Our analysis indicates that UB-10749 was a 6- to 12-year-old child at death, displaying delayed ossification pattern compared with modern humans. Its predicted adult size is comparable to other early Pleistocene large-bodied hominins from Africa. Paleobiological differences between UB 10749 and other early Eurasian hominins supports at least two distinct out-of-Africa dispersal events. This observation corresponds with variants of lithic traditions (Oldowan; Acheulian) as well as various ecological niches across early Pleistocene sites in Eurasia.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Age Determination by Skeleton
  • Animals
  • Child
  • Fossils*
  • Hominidae / anatomy & histology*
  • Hominidae / genetics
  • Humans
  • Lumbar Vertebrae / anatomy & histology*
  • Lumbar Vertebrae / diagnostic imaging
  • Paleontology*
  • Species Specificity
  • X-Ray Microtomography