Extinct lion species interbred with its modern cousins, suggests new study

A frozen cave lion cub named Sparta, which has been radiocarbon dated to ca 32,000 years before present and genetically identified as a female. (Love Dalén via SWNS)

By Stephen Beech

An extinct species oflion once interbred with its modern cousins, suggests a new study.

Extinct lion species interbred with its modern cousins, suggests new study

Sparta was found in 2018 in Belaya Gora, near the Indigirka River in northeastern Siberia, and her genome was sequenced as part of this study. (Love Dalén via SWNS)

Screenshot 2026-06-03 at 9.05.04 AM

The cave lion had a history of interbreeding with modern lions that was tightly linked to past climatic changes. (Love Dalén via SWNS)

Originally published on talker.news, part of the BLOX Digital Content Exchange.

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