In 2013, Brazilian paleontologist Alexander Kellner referred a third, larger, specimen: MN 6594-1, a skeleton with skull, with extensive elements of all body parts, except the tail and the lower hindlimbs.
In 2013, Brazilian paleontologist Alexander Kellner noted another specimen, MN 6594-1, that was larger than previously documented. This specimen comprised a complete skeleton including skull and all body parts except for the tail and lower hindlimbs.