The dinosaurs in jurassic park being mixed with frogs is clever and conveniently also means theres an in universe explanation for them not having feathers, but i do think they should go one step further and have like a little exhibit in the visitors centre or something with a plaque like “more recent research suggests many of the species you will see today likely had feathers, to make up for this inaccuracy we would like to present you the following:” and it’s a little terrarium with a frog they’ve genetically engineered to have feathers, yknow to even it out