1 ene 200000 año aC - Oldest known grass bedding, including insect-repellent plants and ash layers beneath (possibly for a dirt-free, insulated base and to keep away arthropods).

Descripción:

"200,000 years ago, humans preferred to sleep in beds". phys.org. Retrieved 6 September 2020.

"The oldest known grass beds from 200,000 years ago included insect repellents". Science News. 13 August 2020. Retrieved 6 September 2020.

Wadley, Lyn; Esteban, Irene; Peña, Paloma de la; Wojcieszak, Marine; Stratford, Dominic; Lennox, Sandra; d’Errico, Francesco; Rosso, Daniela Eugenia; Orange, François; Backwell, Lucinda; Sievers, Christine (14 August 2020). "Fire and grass-bedding construction 200 thousand years ago at Border Cave, South Africa". Science. 369 (6505): 863–866. Bibcode:2020Sci...369..863W. doi:10.1126/science.abc7239. ISSN 0036-8075. PMID 32792402. S2CID 221113832. Retrieved 6 September 2020.

Añadido al timeline:

fecha:

Geo-etiquetas: