Sounds like "push of the past" [1] basically successful species often stem from a highly successful adaption so show intense diversification early on, like bird

Sounds like "push of the past" [1] basically successful species often stem from a highly successful adaption so show intense diversification early on, like birds when they are suddenly the only flying species. 1. https://en.wikipedia.org/wiki/Push_of_the_past?wprov=sfla1 https://en.wikipedia.org/wiki/Push_of_the_past?wprov=sfla1