machrauchenia

Updated: August 4, 2026

So, too, the huge Titanotheria of the American continent, and all the powerful mammals of Pleistocene South America, the sabre-toothed lion, for instance, and the Machrauchenia suddenly came to a finish when they were still almost at the zenith of their rule. And in no case does the record of the fossils show a really dominant species succeeded by its own descendants.

H. G. (Herbert George) Wells - Certain Personal Matters