Pair-Living Emerged Early in Placental Mammals
Sam F. Walmsley, Charlotte‐Anaïs Olivier, Adrian V. Jaeggi, Lindelani Makuya, Jordan Scott Martin, Loren Donald Hayes, Carsten Schradin A
The paper challenges the assumption that early placental mammals were solitary by showing ancestral social organization included pair-living and intraspecific variation.
Proceedings of the National Academy of Sciences · Jul 28, 2026Peer-reviewedEvolutionary Biology