The most distinctive feature of the ankylosaur was its tail

They were extremely elongated

Ahora sabemos que los labios podrían haber cubierto los dientes en reposo y protegido la mandíbula durante la masticación

depending on the allometric models used and comparisons with extant lamniforms such as Carcharodon carcharias

Era un miembro de la familia Ceratopsidae y pertenecía al grupo de los ceratópsidos

Phiomia serridens Scale:1:20 The most distinctive feature ofPhiomia serridens was a primitive proboscidean from the Late Oligocene, which lived approximately 3730 million years ago in North Africa, especially in what is now Egypt. It represents an intermediate evolutionary phase in the early radiation of elephantiforms, showing a combination of archaic traits and characteristics that anticipate the morphology of modern elephants. It was a medium sized animal, with a body length of approximately 2. 53 meters