layer5
layer 4
Layer 2
Small shelled marine organisms are the most common easily observable fossils found in rocks.
Small shelled marine organisms are the most common easily observable fossils found in rocks.
Modern animals may be related to fossilized organisms.
fossils
fish fossils and little animal fossils and also shells
unicellular prokaryotes
unicellular prokaryoytes
The Doushantuo rock formation in China encompasses fossils. The fossils within the Doushantuo rock formations have been found to contain organisms that share traits with Amoebas.
fish fossils and little animal fossils and also shells
Fossils are most likely to be found in sedimentary rock.
The ideas of descent with modification are based on fossils and the modern organisms he found basically says that genetic changes are inherited by later generations.