Synthetoceras tricornatus Variante:Sin imprimar the modification of incisors into

the modification of incisors into tusks

Approximate measurements of the Lystrosaurus: 1:35 scale - 75mm

The diet of Mammuthus columbi was based primarily on grasses and other plants found in the North American prairies

This rhinoceros was characterized by its thick and woolly fur

Its discovery has provided significant data on the distribution of thyreophorans and on the early evolution of this group

Synthetoceras tricornatus Variante:Sin imprimar the modification of incisors intoSynthetoceras tricornatus was an extinct artiodactyl mammal belonging to Protoceratidae, an exclusively North American family of ungulates that has no living representatives. It lived during the Late Miocene of North America and is particularly well represented in Clarendonian faunas from the southern United States, with important records from Texas and other regions of the Great Plains. Although its general appearance may superficially resemble that