from The Century Dictionary.
- noun The typical and best-known genus of the family Glyptodontidæ; the long-tailed fossil armadillos or glyptodons, with 5 toes on the hind feet and 4 on the fore, the fifth digit of which is wanting. Species are G. clavipes and G. reticulatus, from the Pleistocene of South America.
- noun [lowercase] An animal of the family Glyptodontidæ) or Hoplophoridæ; one of the gigantic fossil armadillos of South America.
from the GNU version of the Collaborative International Dictionary of English.
- noun (Paleon.) An extinct South American quaternary mammal, allied to the armadillos. It was as large as an ox, was covered with tessellated scales, and had fluted teeth.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun paleontology An
extinct South American quaternary mammal, allied to the armadillos, with tessellated scalesand fluted teeth.
from Wiktionary, Creative Commons Attribution/Share-Alike License
The glyptodon has if anything replaced the mylodon in my affections—there are about 6 whole ones in the Museum of La Plata—an enormous armadillo up to 9-10 feet long, each scale of its armour looking like a Japanese chrysthanthemum.
They had some really odd looking creatures I've never seen in any other natural history museums I've visited, like the giant armadillo creature that the website tells me is a glyptodon.
My great grandma would tell me stories about riding her pony to school and I wanted to ride the glyptodon.
 The glyptodon and armadillo are mammalian; the tortoise is a chelonian, a reptile, distinct classes of the animal kingdom; therefore the latter cannot be a representative of the former.
Again, no armadillo _now living_ presents nearly so remarkable a speciality of structure as was possessed by the _extinct_ glyptodon.
Patience! the glyptodon and the dodo have been dead for ages.
The glyptodon is known to have been more than eleven feet in length, and his near-kinsman, the chlamydothere, was even larger.
One would think they were invulnerable, yet the glyptodon and the chlamydothere, with many other equally well protected creatures, have long ago disappeared from the earth, but how and why nobody knows.
Ground-sloth and glyptodon, sabre-tooth, horse and mastodon, and all the associated animals of large size vanished, and South America, though still retaining its connection with North America, once again became a land with a mammalian life small and weak compared to that of North America and the Old World.
Ground sloth and glyptodon, sabre-tooth, horse and mastodon, and all the associated animals of large size, vanished, and South America, though still retaining its connection with North America, once again became a land with a mammalian life small and weak compared to that of North America and the Old World.