New reconstruction of DAN5 cranium (Gona, Ethiopia) supports complex emergence of Homo erectus

Karen L. Baab, Yousuke Kaifu, Sarah E. Freidline, Michael J. Rogers, Sileshi Semaw · 2025

Read New reconstruction of DAN5 cranium (Gona, Ethiopia) supports complex emergence of Homo erectus by Karen L. Baab, Yousuke Kaifu, Sarah E. Freidline, Michael J. Rogers, Sileshi Semaw (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-12708782.txt.

Description

Karen Baab and co-authors present a 2025 study on a fossil skull from Gona in Ethiopia. The skull, known as DAN5, dates to about 1.5 to 1.6 million years ago. That age sits near the rise of Homo erectus, an early human relative. The team rebuilt the face and joined it to the skull vault.

The rebuilt skull mixes traits in a way that surprised the team. Its vault looks like the later form, but its face and teeth look more basic. Its brain was also small for that group. The mix suggests the shift to the later form was not a clean, single step. Small-brained groups may have lived on beside larger-brained ones for a long time.

Catalog record

CREATORKaren L. Baab, Yousuke Kaifu, Sarah E. Freidline, Michael J. Rogers, Sileshi Semaw
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE66 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC12708782

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