as well as even more primitive protocetids

covered with anteriorly oriented dermal denticles

It has been speculated that

"Reptil de Caronte") es un género extinto de dinosaurio ornitópodo hadrosáurido

También tenía patas largas y robustas

Spicomellus afer Variant:Primed as well as even moreSpicomellus afer is an ankylosaur dinosaur discovered in Morocco and first described in 2021, which has become one of the most remarkable finds in recent paleontology. It is the oldest known ankylosaur to date, with an estimated age of around 165 million years , dating back to the Middle Jurassic, making it also the first representative of this group documented in Africa. The name Spicomellus afer means African spiny collar, a direct reference to this