It was to hot for rocks to form
Paleontologists study fossils to understand the history of life on Earth and the evolution of species. They are primarily involved in studying the biosphere by examining ancient plant and animal remains found in rocks and sediments. Additionally, they also work with geologists to investigate the interactions between life and the Earth's geosphere.
The existence of extraterrestrial life. While there is ongoing scientific research and exploration in this area, concrete evidence of life beyond Earth has not yet been found.
The lack of rocks from the first 800 million years is primarily due to geological processes like erosion, subduction, and intense volcanic activity that have altered or destroyed the original rocks. The Earth's early crust was also likely more unstable and subject to repeated melting and reformation, further contributing to the lack of preserved rocks.
Stromatolites are layered biofilms created by cyanobacteria mats that trap and bind sediment particles. These structures can be found in shallow marine environments and represent some of the earliest forms of life on Earth. Stromatolites played a crucial role in the oxygenation of the Earth's atmosphere over billions of years.
At this point in time, there isn't any informtion on who the 90th person on earth was. As our science evolvs, we find new ways to date information that is found, such as bones. The oldest person found to date (August 2013) is said to be from 4.4 million years ago in what is now Ethiopia.
It was to hot for rocks to form
It was to hot for rocks to form
a paleontologist
A paleontologist studies fossils, which are remnants of past life forms. They are typically involved in both the biosphere, as they study ancient life forms, and the geosphere, as fossils are found in various rock layers.
Earth was too hot to have solid rocks at that time.
Earth was too hot to have solid rocks at that time.
In undisturbed strata, the oldest fossils will be the deepest from the surface.
i don't think anyone or paleontologist have found that out yet
A scientist who digs for fossils is called a paleontologist. They study ancient life forms and the history of life on Earth by examining fossils found in rocks.
The fossils of Eoraptor were found by Argentine paleontologist Ricardo Martinez in the Ischigualasto Formation in Argentina in 1991. Eoraptor is an important early dinosaur from the Late Triassic period.
The earliest vertebrate fossil is believed to be Haikouichthys, a primitive fish that lived around 530 million years ago during the Cambrian period. Its discovery in China provided important insights into the early evolution of vertebrates.
The earliest lifeforms on Earth were likely single-celled organisms, such as bacteria and archaea. These organisms were simple in structure and relied on primitive forms of metabolism to survive. Over time, they evolved into more complex life forms.