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Fossil Evidence for Evolution - V2 There is an abundance of evidence from many areas of science to support the Theory of Evolution. Fossils are one of the pieces of evidence to support the Theory of Evolution. Three key features of the fossil record: 1. Fossils appear in (time) order in rock. 2. Fossils in to species alive layers of rocks. today. The fossils are in the 3. Different fossils appear in layers of rocks of Table 15.1 Fowls are s Discuss: How old are the oldest Table 15.1 Camel Evolution camel fossils shown? Paleone Miocane of rock are more, Eocene Oligocene Present

Fossil Evidence for Evolution - V2 There is an abundance of evidence from many areas of science to support the Theory of Evolution. Fossils are one of the pieces of evidence to support the Theory of Evolution. Three key features of the fossil record: 1. Fossils appear in (time) order in rock. 2. Fossils in to species alive layers of rocks. today. The fossils are in the 3. Different fossils appear in layers of rocks of Table 15.1 Fowls are s Discuss: How old are the oldest Table 15.1 Camel Evolution camel fossils shown? Paleone Miocane of rock are more, Eocene Oligocene Present

Biology: The Unity and Diversity of Life (MindTap Course List)
Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN:9781305073951
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Chapter16: Evidence Of Evolution
Section: Chapter Questions
Problem 6SQ: Which of the following is a fossil? a. an insect encased in 10-millon-year-old tree sap b. a woolly...
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Fossil Evidence for Evolution - V2 There is an abundance of evidence from many areas of science to support the Theory of Evolution. Fossils are one of the pieces of evidence to support the Theory of Evolution. Three key features of the fossil record: 1. Fossils appear in (time) order in rock. 2. Fossils in to species alive layers of rocks. today. The fossils are in the 3. Different fossils appear in layers of rocks of Table 15.1 Discuss: How old are the oldest camel fossils shown? Table 15.1 Camel Evolution Age Paleocene 65 million years ag Oligocene 31 milion years ago Miocene 23 million years ago Organi How has the skull changed over time? 3X How have the teeth changed over time? Skull and Pen 412 M How have the leg bones changed over time? Limb bones 1 1 Four main fossilization processes include: 1. Mineralization-minerals in water permeate, 2. Preservation- can keep all parts of the organism___________ 3. Molds - the shell or bones take a long time to dissolve and leave a___ in sedimentary rock 4. Compression-common for under sedimentary pressure It is unclear how the organisms were preserved under sediments but the shapes are clearly visible in the rock. They show the explosion of life forms that occurred in the Cambrian geological era. Transitional fossils show_ between groups of organisms and help scientists better understand between groups of organisms alive at different times. The Archeopteryx transitional fossil showed features of both and new features. This German find was the first reptilian fossil with bird-like imprinted in the sedimentary rock. Vestigial structures are of structures that were in ancestors but are by the organism today. Ex. Pelvic bone in whales Modern whales have that are a vestige of the Pakicetus and Basilosaurus are transitional fossils of whale evolution. of rock are more. Eocene 54 million years ago Present from walking ancestors.
Transcribed Image Text:Fossil Evidence for Evolution - V2 There is an abundance of evidence from many areas of science to support the Theory of Evolution. Fossils are one of the pieces of evidence to support the Theory of Evolution. Three key features of the fossil record: 1. Fossils appear in (time) order in rock. 2. Fossils in to species alive layers of rocks. today. The fossils are in the 3. Different fossils appear in layers of rocks of Table 15.1 Discuss: How old are the oldest camel fossils shown? Table 15.1 Camel Evolution Age Paleocene 65 million years ag Oligocene 31 milion years ago Miocene 23 million years ago Organi How has the skull changed over time? 3X How have the teeth changed over time? Skull and Pen 412 M How have the leg bones changed over time? Limb bones 1 1 Four main fossilization processes include: 1. Mineralization-minerals in water permeate, 2. Preservation- can keep all parts of the organism___________ 3. Molds - the shell or bones take a long time to dissolve and leave a___ in sedimentary rock 4. Compression-common for under sedimentary pressure It is unclear how the organisms were preserved under sediments but the shapes are clearly visible in the rock. They show the explosion of life forms that occurred in the Cambrian geological era. Transitional fossils show_ between groups of organisms and help scientists better understand between groups of organisms alive at different times. The Archeopteryx transitional fossil showed features of both and new features. This German find was the first reptilian fossil with bird-like imprinted in the sedimentary rock. Vestigial structures are of structures that were in ancestors but are by the organism today. Ex. Pelvic bone in whales Modern whales have that are a vestige of the Pakicetus and Basilosaurus are transitional fossils of whale evolution. of rock are more. Eocene 54 million years ago Present from walking ancestors.
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