Editing Buenos Aires Province (section)

=== Paleontology ===
In February 2021, researchers led by [[paleontologist]] Nicolás Chimento of the Museo Argentino de Ciencias Naturales announced the discovery of a well-preserved fossilized skull of the giant ground sloth [[Megatherium]] near San Eduardo del Mar, Province of Buenos Aires. According to [[Paleontology|paleontologists]], the [[fossil]] belonged to a juvenile and dated back approximately 3.58 million years.<ref>{{Cite web |title=Paleontologists Find 3.58-Million-Year-Old Ground Sloth Fossil {{!}} Paleontology {{!}} Sci-News.com |url=http://www.sci-news.com/paleontology/megatherium-fossil-argentina-09315.html |access-date=21 June 2021 |website=Breaking Science News {{!}} Sci-News.com |language=en-US |archive-date=13 February 2021 |archive-url=https://web.archive.org/web/20210213161237/http://www.sci-news.com/paleontology/megatherium-fossil-argentina-09315.html |url-status=live }}</ref><ref>{{Cite web |last=Spry |first=Jeff |date=9 February 2021 |title=South American scientists unearth skull of ancient 12-foot-tall ground sloth |url=https://www.syfy.com/syfywire/scientists-unearth-skull-of-ancient-12-foot-tall-ground-sloth |access-date=21 June 2021 |website=SYFY WIRE |language=en |archive-date=24 June 2021 |archive-url=https://web.archive.org/web/20210624202225/https://www.syfy.com/syfywire/scientists-unearth-skull-of-ancient-12-foot-tall-ground-sloth |url-status=live }}</ref><ref>{{Cite journal |date=1 April 2021 |title=A new record of Megatherium (Folivora, Megatheriidae) in the late Pliocene of the Pampean region (Argentina) |url=https://www.sciencedirect.com/science/article/abs/pii/S0895981120304934 |journal=Journal of South American Earth Sciences |language=en |volume=107 |pages=102950 |doi=10.1016/j.jsames.2020.102950 |issn=0895-9811 |last1=Chimento |first1=Nicolás R. |last2=Agnolin |first2=Federico L. |last3=Brandoni |first3=Diego |last4=Boh |first4=Daniel |last5=Magnussen |first5=Mariano |last6=De Cianni |first6=Francisco |last7=Isla |first7=Federico |bibcode=2021JSAES.10702950C |s2cid=225141277 |access-date=21 June 2021 |archive-date=24 June 2021 |archive-url=https://web.archive.org/web/20210624202431/https://www.sciencedirect.com/science/article/abs/pii/S0895981120304934 |url-status=live |url-access=subscription }}</ref>