An international group of scientists has successfully sequenced the whole mitochondrial genome of the ancient glyptodont – a heavily armored herbivorous mammal that went extinct in the Americas at the end of the last Ice Age. This is an illustrated rendition of two male glyptodonts (Doedicurus clavicaudatus); massive, club-shaped tails were probably used more for intraspecific combat than defense against predators. Image credit: Peter Schouten. Glyptodont...
