Early Cultures Articles

• Geology
  Fossils
  Earth Science
  Origin of Life
  Early Climate
  Earthquakes
   
  

  Precambrian

  The Precambrian is an informal name for the eons of the geologic timescale that came before the current Phanerozoic eon. It spans from the formation of Earth around 4500 Ma (million years ago) to the ... > more
• Dinosaurs
  Paleontology
  Tyrannosaurus Rex
  Fossils
  Early Mammals
  Archaeology
   
  

  Paralititan

  Paralititan stromeri was a giant titanosaurian sauropod dinosaur discovered in coastal deposits in the Upper Cretaceous Bahariya Formation of Egypt. The fossil represents the first tetrapod reported ... > more
• Charles Darwin
  Evolution
  Origin of Life
  Archaeology
  Fossils
  Anthropology
   
  

  Pelycosaur

  The pelycosaurs were smallish to large (up to 3 meters or more) primitive Late Paleozoic synapsid reptiles. They appeared during the Late Carboniferous and reached their acme in the early part of the ... > more
• Evolution
  Evolutionary Biology
  Charles Darwin
  Biochemistry Research
  Genetics
  Ecology Research
   

  Genetic drift

  Genetic drift is the term used in population genetics to refer to the statistical drift over time of gene frequencies in a population due to random sampling effects in the formation of successive ... > more
• Fossils
  Paleontology
  Dinosaurs
  Early Climate
  Early Mammals
  Ecology
   
  

  Trace fossil

  Trace fossils are those details preserved in rocks that are indirect evidence of life. While we are most familiar with relatively spectacular fossil hard part remains such as shells and bones, trace ... > more

Search ScienceDaily