Flow is back and forth but yes the speciation event occurs first in Africa, then the dry Persian gulf, then Tibetan plateau for east Asia, and then Europe.
Source date (UTC): 2023-09-04 08:03:19 UTC
Original post: https://twitter.com/i/web/status/1698607659140678018
Reply addressees: @CharlesL1902
Replying to: https://twitter.com/i/web/status/1698586993389944857
