FIRST AND SECOND MAJOR UPHEAVAL. “The first corresponded to the divergence of monotreme mammals (platypus and echidna) from the rest, and the second to the divergence of marsupials from placental mammals (including humans).”
https://lnkd.in/ehjz378
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022