Smilodon populator Dimetrodon The American mastodon was similar

The American mastodon was similar in appearance to modern elephants

específicamente en el Carniense y el Noriense

scientific importance:

y es conocido por sus características inusuales y notables

Smilodon populator Dimetrodon The American mastodon was similarSmilodon (S. populator "sabertooth"), also known as the South American sabertooth tiger; It was an extinct carnivorous species of felid that inhabited South America and belonging to the Machairodontinae subfamily that lived during the Upper Pleistocene, until its extinction about 10,000 years ago. Smilodonn populator is the largest species of its genus, measuring up to 1. 2 meters in height and 2. 3 meters in length, and can weigh up to 400 kilos.