Exarchontoplacentalia also known as Exprimatoplacentalia is a placental mammals but not came from the Archonta, they types of subgroups of Exarchontoplacentalia such as Xenarthras and Neoplacentalia they which is Macroscelidea, Tubulidentata and Laurasiatheroglires.

List of Exarchontoplacentalia subgroups
Xenarthras (armadillos and pilosans)
Neoplacentalia (Macroscelidea, Tubulidentata and Laurasiatheroglires)

DeviantArt website link: https://www.deviantart.com/christopherbland/journal/Exarchontoplacentalia-883438170