Final answer:
The most remarkable find from Dmanisi is the recently discovered skull of Homo Naledi, excavated in 2013. This discovery has provided valuable insights into human origins.
Step-by-step explanation:
The most remarkable find from Dmanisi is the most recently discovered skull, excavated by researchers in 2013. The skull belongs to an early species of Homo called Homo Naledi. This species lived in South Africa around 2.5 to 2.8 million years ago. The discovery of this skull has provided valuable insights into human origins and the behavior of early members of our genus.