One skull and the bones from several individuals have been found.
A nearly complete skull and much of the skeleton was found.
About a dozen skulls of the species have been found.
It is known from a single skull found in southern Peru.
The skull was found to be of modern age.
Although most of its fossil bones are original, the skull is not, since none was found on site.
The process was actually used in 1939 after a father reported his son missing and a skull was found.
Four nearly complete skeletons and ten other skulls were found at the site.
A skull and other traces have been found in caves nearby.
In 1999 two other skulls had been found at the same site - D2280 and D2282.