The American Museum of Natural History has sent a team of scientists to the Solomon Islands equipped with “high-resolution underwater cameras, a submersible, and an on-board genomic sequencing lab.” They are searching for “dragons, living lanterns and other-worldly animals.”
Here are some other other-worldly animals found by other expeditions.
https://amnh.kinja.com/on-finding-dragons-living-lanterns-and-other-worldly-1377388226
