There are several groups of potential ETBs or hybrids on earth:
1. The people that GKC has itendified;
2. Dropas in China;
3. The Boskop hominids with large heads in the Namibia area, related to the Bushmen; In modern times Bushmen babies with large heads are killed;
4. Nazca mummies with 3 fingers and 3 toes in Peru;