Sujet : Re: Reading 757-3a (archive)
De : jtem01 (at) *nospam* gmail.com (JTEM)
Groupes : sci.anthropology.paleoDate : 17. Dec 2024, 02:37:45
Autres entêtes
Organisation : Eek
Message-ID : <vjqkla$1cfa7$4@dont-email.me>
References : 1 2 3 4 5 6 7 8 9 10 11
User-Agent : Mozilla Thunderbird
On 12/16/24 6:28 AM, Mario Petrinovic wrote:
These are "microblades", which emerged only recently.
They're millions of years old. Millions.
To cut hide you have to have solid sharp edge,
Flint is sharper than steel, obsidian is sharper than flint.
They can cut an animal hide.
-- https://jtem.tumblr.com/tagged/The%20Book%20of%20JTEM/page/5