Other than WhalesThe "Diversity" of Mammals in the last 66 million years is very overstated Practically 99% of Mammals is a Rat of some kindCarnivorous RatHerbivorous RatBipedal RatHairless Rat Rat who masturbates Only Whales and Elephants and certain Primates escape the "rat" look
>>5063389Other than TurtlesThe "Diversity" of Reptiles in the last 252 million years is very overstatedPractically 99% of Reptiles is a Lizard of some kindCarnivorous LizardHerbivorous LizardBipedal LizardLegless LizardLizard who can't do push upsOnly Turtles and Pteranodons and certain Theropods escape the "lizard" look
>>5063799The thing is tho, people talk about Modern Birds and Lizards lacking "body" diversity all the time, with Scale and Beak diversity being ignored for some reason