👉 Nanocheirodon is a small, prehistoric fish that lived in the Late Cretaceous period (about 68 million years ago) on the shores of the Mediterranean Sea. It was known for its unique adaptations and is considered one of the earliest living creatures to have evolved. The term "nanocheirodon" refers to the tiny, microscopic organism found within this prehistoric fish. This organism is estimated to be about 10 nanometers in size, which makes it incredibly small
