Learn how to say Mylodontidae correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word mylodon:
an extinct giant ground sloth found in Pleistocene ice age deposits in South America. It died out only 11,000 years ago.
Genus Glossotherium (formerly Mylodon), family Mylodontidae
mid 19th century: modern Latin, from Greek mulē ‘mill, molar’ + odous, odont- ‘tooth’