Those are lethal amounts of heebiejeebies
last common ancestor of lizards and dinos was 250 million years ago odd. Dinosaurs aren’t really lizards.
Idk about feathers but that’s worth correcting.
At least try not to assume too many things from ancient palaeontologist who make things up because they didn’t have the technology at the time. The winged dinosaurs theory can’t explain many things about the dinosaurs. The very few were actual flying types and the dinosaurs who couldn’t fly aren’t realistic explained. The popular ember dino with feather wings was brought from the black market, there’s no farther research into it, the ember is locked away and only a few research was done. That’s what’s called bad research.