There was snow on the plain, but it did not last long, just a few cm.
Here is a convergent study of the pro and anti (warming) and which shows that it is well taken account of the opinion of the latter ...:
Potsdam Institute for Climate Impact Research wrote:Next ice age delayed by 50'000 years
The next ice age, which could have occurred in 50'000 years, could be delayed by human-induced global warming, according to a study. Glacial ages are partly related to natural changes in the Earth's orbit.
If the emissions reach 1000 Gt C, "the probability of seeing the Ice Age begin before 100'000 years should be much reduced", say the authors.
Source:
https://www.bluewin.ch/fr/infos/faits-d ... u-rec.html
The problem is that anyway from here 100'000 years to the rhythm or goes the planetary waste, there will be nothing! There may be only a few centuries of reserves left: at maturity it will already be very long that there will be no more oil, no natural gas, no coal or uranium ...!