Herbivores would starve, as would the carnivores that fed on the plant-eaters. Other Permian detectives suspect the killer oozed up from the sea. For years scientists have known that the deep ...

The conditions of the Permian period were favorable for this ... It is believed that these large armor-plated reptiles were herbivores with a diet that consisted of plants found along shorelines ...

Dicynodontia is an extinct clade of terrestrial herbivores that typically bore a pair of tusks. Hence their name, which means ...