Introduction To Paleontology Ppt [repack] ★ Best & Pro

: How paleontologists use fossils for biostratigraphy (dating rock layers).

: Tracking how life has changed over millions of years. introduction to paleontology ppt

An organism dissolves in sediment, leaving an empty cavity shaped like the organism. : A French zoologist known as the founding

: A French zoologist known as the founding father of paleontology . The Geologic Time Scale "Ancient Life" (trilobites, early

Body Fossils: Actual remains or mineralized replacements of the organism, such as teeth, bones, or shells.Trace Fossils: Evidence of an organism’s behavior rather than its body. This includes footprints, burrows, nests, and coprolites (fossilized dung).Carbon Films: Thin layers of carbon left behind by plants or soft-bodied animals after they are compressed.Preserved Remains: Rare instances where the original organic material is intact, such as insects trapped in amber or mammoths frozen in permafrost. The Geologic Time Scale

"Ancient Life" (trilobites, early fish, amphibians). Mesozoic: "Age of Reptiles" (dinosaurs, pterosaurs).