By creating the crust
I know you have a textbook so use it
I know you have a textbook so use it
Phylogenetic hypotheses are strongest when they are supported by multiple lines of evidence, such as morphology, genetics, and fossil data. Additionally, hypotheses that are consistent with principles of evolutionary theory and show high levels of statistical support are considered strong.
3.7 billion
the earths fossil fuels
Africa
Oil
that the fossil are oder then what we think
iN THE SAHARA
As groups, ammonoids and nautiloids have extensive fossil records. The earliest fossil ammonoids date back to the late Silurian, and the earliest nautiloids date back to either the beginning of the Ordovician, or the very end of the Cambrian.
According to the fossil record, the earliest cells lived about 3.5 billion years ago.
The earliest known amphibian fossils can be dated back to 375 million years ago. The fossil of Elginerpeton was found in Scotland and was from the Late Devonian period.