Fossils can be broadly divided into body fossils and trace fossils. Body fossil – The remains of part (or all) of an actual organism. In the kits, the trilobite (2), brachiopod (3), dinosaur bone (4), ...

The oldest known tadpole fossil, which belongs to this species, was found in the Patagonia region of Argentina. Gabriel Lío While in search of dinosaur fossils, a team of Argentine and Chinese ...