Neanderthals made leather-working tools like those in use today

Neandertal toolmakers left a leatherworking legacy

Why was the life of early man changed by the invention of tools? - Quora

What tools did early humans likely use that we have no evidence for because they were made from materials that degrade? - Quora

ネアンデルタール人の皮革加工用道具, Nature ダイジェスト

Neanderthals used resin 'glue' to craft their stone tools – Popular Archeology

Sleeping with the Enemy

Neanderthals used resin 'glue' to craft stone tools

Ancient human discoveries dominated 2021. Here's what we learned

Did the Neanderthals invent any tools? - Quora

Evidence of Fur and Leather Clothing, Among World's Oldest, Found in Moroccan Cave, Science