: Focuses on animal fossils without backbones, such as mollusks, corals, and trilobites. Paleobotany : The study of prehistoric plant life and algae. Micropaleontology
The word paleontology comes from Greek words. It means the study of ancient life.
Using modern tech like CT scanning and stable isotope analysis to determine how the animal lived, ate, and moved. 5. Why Paleontology Matters Today introduction to paleontology ppt exclusive
Organisms that were geographically widespread, abundant, and existed for a short geological duration (e.g., specific ammonite species) are used to synchronize the age of rock layers globally.
The final section covers the narrative of life. Discuss major evolutionary events, like the "Cambrian Explosion," where most major animal groups suddenly appeared in the fossil record around 541 million years ago. Then, introduce the concept of mass extinctions —especially the Permian-Triassic extinction (the "Great Dying") and the Cretaceous-Paleogene extinction (which wiped out the non-avian dinosaurs). This is also the ideal place to discuss index fossils (see below). : Focuses on animal fossils without backbones, such
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Fossils are the core of paleontology. They tell the story of Earth. Show how large ancient creatures grew. Leaf prints: Reveal past weather and plant life. Footprints: Show how animals walked and moved. Shells: Tell us about ancient oceans.