Rio Santiago Dolmetsch, 10 years old, is on a tour and explores the La Candelaria monastery in Colombia in 2015.
Recently, Indian scientists discovered a 152 million-year-old fossil of sea fish - an extinct marine reptile.
Millions of years ago during the Jurassic period, there was a marine reptile named ichthyosaur that used to hunt prehistoric squid species.
The Museum of Natural History at Ulyanovsk University announced that its paleontologists discovered the incomplete skull fossils of a species of seaweed in the Kriushi village of