Cotylorhynchus mixotoxodon clavicaudatus `thick-boned´) is an extinct

clavicaudatus `thick-boned´) is an extinct genus of cingulate mammals of the family Glyptodontidae that lived in South America during the Pleistocene

que vivió a finales del período Cretácico

the ceratopsids

Snout-tail length 100 mm

Cotylorhynchus mixotoxodon clavicaudatus `thick-boned´) is an extinctCotylorhynchus : The herbivorous colossus of the Permian Before the rise of the dinosaurs, on a still forming Earth, some of the earliest large terrestrial vertebrates dominated the ancient Permian landscapes. One of the most striking was Cotylorhynchus , a synapsid that defies expectations with its size, anatomy, and lifestyle. With its massive body, short limbs, and proportionally tiny skull, Cotylorhynchus represents one of the most peculiar and