Jebel Irhoud: fossils before a family tree.

A fossil study provides one kind of evidence for human origins; ancestry models require additional evidence.

Concept illustration · Original evidence is linked below.

Begin with the specimen study

The Jebel Irhoud paper examines fossils from Morocco in the context of early Homo sapiens origins. Fossil anatomy and archaeological context supply a different kind of evidence from present-day DNA. Nature ↗

A specimen does not represent an entire population

Identify the specimen, its context, and the dating evidence before assigning a population relationship. Morphological resemblance alone does not reconstruct a complete genealogy. Nature ↗

Compare independent evidence classes

Ask where fossil, archaeological, and genomic models agree, and where each leaves open questions. Preserve the paper’s uncertainty rather than turning a broad origin model into one founding event. Nature ↗

Sources to Explore

Human origins: a model with gene flow.Human genomes: sharing and difference.How do you read a lost script?What does 'deciphered' actually mean?More from Africa beyond the Nile on the timelineSee every guide on the timeline
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