Hybrid Skull May Belong to Child of Neanderthal and Homo sapiens

Skulls uncovered in Israel, dating back 140,000 years, likely belonged to hybrid children of Neanderthals and Homo sapiens. Anthropological analysis indicates that the ancient remains of a 5-year-old girl were found in one of the earliest known cemeteries, reshaping our understanding of organized burial practices and the people who partook in them.

The skull was initially unearthed in 1929 from Skhul Cave on Mount Carmel. This excavation ultimately revealed seven adults and three children, totaling 16 bones attributed to early humans classified as Homo sapiens.

However, the classification of the child’s skull has been disputed for nearly a century. It was originally thought to belong to a migrating lineage known as Paleoanthropus palestinensis, but later studies have suggested it is more likely a Homo sapiens specimen.

Anne Dambricourt Marasse, from the French Institute of Human Paleontology, is undertaking CT scans of the skull to compare it with other known Neanderthal juvenile remains.

“This study likely marks the first scientific assessment of Skhul’s child remains,” mentions John Hawks from the University of Wisconsin-Madison, who was not part of the research. “Previous efforts linked to antiquated reconstructions in plaster failed to comprehend the biology of this child in relation to similar specimens from a broader comparative framework.”

Malasse and her team found that the lower jaw presented notable Neanderthal traits, while the remainder of the skull was structurally aligned with Homo sapiens. They conclude that this blend of features suggests the child was of mixed ancestry.

“For a long time, I’ve questioned the viability of hybridization, suspecting that most cases resulted in miscarriages,” states Malasse. “The skeletal evidence indicates that this little girl, despite her youth at just five years, represents a different story.”

The new findings significantly enhance our understanding of the significant Skhul Child Skull, yet firmly identifying the child as a hybrid without recovering DNA is challenging, a task researchers have yet to achieve. “Human populations demonstrate substantial variability in appearance and physical form without interbreeding with ancient species like Neanderthals,” adds Malasse.

From research into both ancient and modern genomes, we know Homo sapiens and Neanderthals interchanged genes multiple times over the last 200,000 years. In 2018, bone fragments identified as Neanderthal and Denisovan hybrids, another ancient hominin species, were discovered in Russia, utilizing DNA analysis.

The Levant region emerges as a particularly significant area for human species intermingling due to its geographical positioning between Africa, Asia, and Europe. Some have termed it a “central bus stop” for Pleistocene humans, clarifies Dany Coutinho Nogueria at the University of Coimbra, Portugal.

Recent studies compel us to reevaluate our understanding of early burial practices among Homo sapiens, according to Malasse. Such ritualistic behaviors may have originated from Neanderthals, Homo sapiens, or resulted from interactions between the two.

“I cannot ascertain who performed the burial of this child, or whether the chosen burial ground belonged to a single community or one from another lineage that had established connections, shared rituals, and emotions,” reflects Malasse.