A Trip Through Geologic Time
... • Began with “Cambrian Explosion” of new life forms, due to preceeding mass extinction. • Abundant sea life. First fishes appear, first amphibians evolved from fishes, first reptiles evolved from amphibians. • First terrestrial life (arthropods & other invertebrates) invades from sea. • Carboniferou ...
... • Began with “Cambrian Explosion” of new life forms, due to preceeding mass extinction. • Abundant sea life. First fishes appear, first amphibians evolved from fishes, first reptiles evolved from amphibians. • First terrestrial life (arthropods & other invertebrates) invades from sea. • Carboniferou ...
Why is Earth Unique? - Bakersfield College
... • The accretion of Pangaea resulted in: • collision of northern Europe with Greenland Caledonian Mountains-A • joining of northern Asia (Siberia) and Europe Ural Mountains- B • Joining of North Africa and Eastern U.S. Appalachian Mountains- C During the formation of the Appalachian Mountains, ...
... • The accretion of Pangaea resulted in: • collision of northern Europe with Greenland Caledonian Mountains-A • joining of northern Asia (Siberia) and Europe Ural Mountains- B • Joining of North Africa and Eastern U.S. Appalachian Mountains- C During the formation of the Appalachian Mountains, ...
Copy of A View of Earth`s Past Fill in Notes
... Academic Vocabulary—dominant (having the greatest effect; most numerous. I. ...
... Academic Vocabulary—dominant (having the greatest effect; most numerous. I. ...
Kevin Page 400 million years of history within
... the history of south west England from here, starting down in the south with the Devonian rocks, named after the county of Devon, the only comparable area in the world with a whole period of time named after it. You can also see red rocks down towards Teignmouth and Torbay and these red rocks, you s ...
... the history of south west England from here, starting down in the south with the Devonian rocks, named after the county of Devon, the only comparable area in the world with a whole period of time named after it. You can also see red rocks down towards Teignmouth and Torbay and these red rocks, you s ...
Slide 1
... • The accretion of Pangaea resulted in: • collision of northern Europe with Greenland Caledonian Mountains-A • joining of northern Asia (Siberia) and Europe Ural Mountains- B • Joining of North Africa and Eastern U.S. Appalachian Mountains- C During the formation of the Appalachian Mountains, ...
... • The accretion of Pangaea resulted in: • collision of northern Europe with Greenland Caledonian Mountains-A • joining of northern Asia (Siberia) and Europe Ural Mountains- B • Joining of North Africa and Eastern U.S. Appalachian Mountains- C During the formation of the Appalachian Mountains, ...
GEOLOGIC TIME SCALE
... Major group of organisms becomes extinct new time interval (66 million years age = end of the Mesozoic Era or beginning of the Cenozoic Era) Dinosuars became extinct (no more fossils) ...
... Major group of organisms becomes extinct new time interval (66 million years age = end of the Mesozoic Era or beginning of the Cenozoic Era) Dinosuars became extinct (no more fossils) ...
Why Did the Dinosaurs Die Out?
... warmth caused many plants to die. This shortage of plants for food caused the rest of the dinosaurs to die out. The second most popular theory says that activity on the earth itself caused the (10) _______________________ . As the (11) _______________________ of Pangaea was breaking up, movement of ...
... warmth caused many plants to die. This shortage of plants for food caused the rest of the dinosaurs to die out. The second most popular theory says that activity on the earth itself caused the (10) _______________________ . As the (11) _______________________ of Pangaea was breaking up, movement of ...
The History of Life
... Early: fishes, aquatic vertebrates, ferns Middle: amphibians Late: reptiles and mass extinction Cambrian Period: oceans teemed with many types of animals, including worms, sea stars, and unusual arthropods ...
... Early: fishes, aquatic vertebrates, ferns Middle: amphibians Late: reptiles and mass extinction Cambrian Period: oceans teemed with many types of animals, including worms, sea stars, and unusual arthropods ...
Evolution and the History of Life
... dinosaur extinction is a meteorite hit that caused a brief changes in climate or atmospheric composition - Catastrophic. • It is thought that man’s activities may be the source of the rapid extinctions that are occurring today. • Is this the sixth mass extinction? ...
... dinosaur extinction is a meteorite hit that caused a brief changes in climate or atmospheric composition - Catastrophic. • It is thought that man’s activities may be the source of the rapid extinctions that are occurring today. • Is this the sixth mass extinction? ...
1 - contentextra
... Earth at the time went extinct. The extinction event may have been caused by climate change, fluctuating sea levels and volcanic eruptions. Permian-Triassic extinction – 251 mya This was the most severe of the Earth’s extinction events to date, with 96% of marine species lost, as well as around 75% ...
... Earth at the time went extinct. The extinction event may have been caused by climate change, fluctuating sea levels and volcanic eruptions. Permian-Triassic extinction – 251 mya This was the most severe of the Earth’s extinction events to date, with 96% of marine species lost, as well as around 75% ...
Fossil Plants and Living Fossils
... Baragwanathia, a club-moss. If such a complex plant with leaves and a fullydeveloped vascular system was present by this time, then surely plants must have been around already by the Ordovician. In any event, the Silurian was a time for important events in the history of evolution, including many "f ...
... Baragwanathia, a club-moss. If such a complex plant with leaves and a fullydeveloped vascular system was present by this time, then surely plants must have been around already by the Ordovician. In any event, the Silurian was a time for important events in the history of evolution, including many "f ...
Continents on the Move - westerville.k12.oh.us
... In 1910, a young German scientist named Alfred Wegener became curious about why the coasts of several continents matched so well, like the pieces of a jigsaw puzzle. He formed a hypothesis that Earth’s continents had moved! Wegener’s hypothesis was that all the continents had once been joined togeth ...
... In 1910, a young German scientist named Alfred Wegener became curious about why the coasts of several continents matched so well, like the pieces of a jigsaw puzzle. He formed a hypothesis that Earth’s continents had moved! Wegener’s hypothesis was that all the continents had once been joined togeth ...
25.4 Continental Drift, Mass Extinctions, & Adaptive Radiations
... dinosaurs 65 million years ago. Before they were restricted to smaller sizes as a result of competition from the larger dinosaurs, but with the disappearance of the dinosaurs, mammals diversified to fill the ecological roles once occupied by dinosaurs. ...
... dinosaurs 65 million years ago. Before they were restricted to smaller sizes as a result of competition from the larger dinosaurs, but with the disappearance of the dinosaurs, mammals diversified to fill the ecological roles once occupied by dinosaurs. ...
Chapter 14: The Paleogene
... The Atlantic continued to open and the tropical Tethys closed Antarctica began to move over the South Pole, and an continental ice cap started to grow The Modern Fauna continued to diversify in the marine realm, and angiosperms and mammals increased o The Cenozoic is sometimes called the “Age ...
... The Atlantic continued to open and the tropical Tethys closed Antarctica began to move over the South Pole, and an continental ice cap started to grow The Modern Fauna continued to diversify in the marine realm, and angiosperms and mammals increased o The Cenozoic is sometimes called the “Age ...
Mass Extinction - ScienceA2Z.com
... •Possible Causes: Elongated Ice Age, Gamma Ray Bursts, Volcanism and Weathering ...
... •Possible Causes: Elongated Ice Age, Gamma Ray Bursts, Volcanism and Weathering ...
Earth History: A Brief Summary
... of the great Paleozoic extinction become the dominant trees Reptiles (first true terrestrial animals) readily adapt to the dry Mesozoic climate Reptiles have shell-covered eggs that can be laid on the land Gymnosperms ...
... of the great Paleozoic extinction become the dominant trees Reptiles (first true terrestrial animals) readily adapt to the dry Mesozoic climate Reptiles have shell-covered eggs that can be laid on the land Gymnosperms ...
Precambrian Time and the Paleozoic Era 46
... Holocene Epoch and have been on Earth less than 115,000 years. 6. The Mesozoic Era was longer by 120 million years. The Mesozoic Era lasted 185.5 million years (251 Ma – 65.5 Ma = 185.5 Ma); the Cenozoic Era lasted 65.5 million years (65.5 Ma – 0 Ma = ...
... Holocene Epoch and have been on Earth less than 115,000 years. 6. The Mesozoic Era was longer by 120 million years. The Mesozoic Era lasted 185.5 million years (251 Ma – 65.5 Ma = 185.5 Ma); the Cenozoic Era lasted 65.5 million years (65.5 Ma – 0 Ma = ...
Exploring Geologic Time
... most significant breakup period for first supercontinent with development of smaller continents and finally formation of Pangaea sea level rises and falls covering and uncovering the new continents six periods are marked by significant differences in lifeforms appearance of fish, insects, am ...
... most significant breakup period for first supercontinent with development of smaller continents and finally formation of Pangaea sea level rises and falls covering and uncovering the new continents six periods are marked by significant differences in lifeforms appearance of fish, insects, am ...
Geology-Sheet-3-Carboniferous-Period
... different during the first part of the Carboniferous period. It was warmer and more humid, and there were no distinct seasons. Average global temperature was 20°C in the early Carboniferous - it is only about 12°C today. Later during the Carboniferous, global temperatures cooled to levels similar to ...
... different during the first part of the Carboniferous period. It was warmer and more humid, and there were no distinct seasons. Average global temperature was 20°C in the early Carboniferous - it is only about 12°C today. Later during the Carboniferous, global temperatures cooled to levels similar to ...
Understanding Our Environment
... Dinosaurs, along with an estimated 70 percent of all life on Earth, are believed to have gone extinct 65 million years ago as a result of a series of dramatic temperature changes. ...
... Dinosaurs, along with an estimated 70 percent of all life on Earth, are believed to have gone extinct 65 million years ago as a result of a series of dramatic temperature changes. ...
The Geologic Time Scale presentation
... approximately 100,000 years before present Image courtesy of: http://www.wilderdom.com/images/evolution/8.jpg ...
... approximately 100,000 years before present Image courtesy of: http://www.wilderdom.com/images/evolution/8.jpg ...
Unit 3 Chapter 9
... changes in evolution take place quickly or if they are slow and steady. The best scientific evidence now points to Punctuated Equilibrium. Which involves a slow natural process then some kind of change happens to the environment and there is a series of very rapid changes or Bursts of Evolution. ...
... changes in evolution take place quickly or if they are slow and steady. The best scientific evidence now points to Punctuated Equilibrium. Which involves a slow natural process then some kind of change happens to the environment and there is a series of very rapid changes or Bursts of Evolution. ...