Hypsodonty in Pleistocene ground sloths

@inproceedings{Bargo2006HypsodontyIP,
  title={Hypsodonty in Pleistocene ground sloths},
  author={M. Susana Bargo and Gerardo De Iuliis and Sergio F. Vizca{\'i}no},
  year={2006}
}
Although living sloths (Xenarthra, Tardigrada) are represented by only two genera, their fossil relatives form a large and diverse group. The evolution of hypsodonty, the crown height of a tooth, has traditionally been viewed as a response to di− etary shifts toward abrasive vegetation. But recent work indicates that hypsodonty is also due to the higher prevalence of grit and dust in more open environments. The teeth of sloths are both high−crowned and open−rooted, or hypselodont, but… CONTINUE READING