Mastodon Feed
Boosted by brib@bribstodon.xyz ("brib :neofox_floof: :Nonbinary:"):
beebrookshire ("Bethany Brookshire") wrote:
Did you know that of the 217 modern mammal genera in South America, more than HALF are from North America.
Hey you say, that makes sense...but what if I told you that of all the mammal genera in North America, only FOUR are from the South?!
What gives?
https://www.sciencenews.org/article/mammals-moving-americas-stopped-mexico