Originally posted by GenericMaleNPC01
I believe they said previously that anything that could feasibly exist in our world even if they don't actually. So lions, simhata, tyrant lizards and benthic knifetooths are applicable. But Giant Grossbeaks, Mice of the Sun and Barrow hounds, no. Because those count as magic animals.
Please let the devs answer in this Ask the Devs thread. Thanks!