'Dinosaur extinction' presentation slideshows

1.14k views • 101 slides

Animals: The Vertebrates

Animals: The Vertebrates. Chapter 26. Something Old, Something New. Every animal is a combination of traits Some traits are conserved from remote ancestors Other traits are unique to its branch of the family tree. Chordate Features. Deuterostomes All share four features:

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Climate and change Year 11 revision

Climate and change Year 11 revision. Key terms. Key terms. Key terms. You must be familiar with reading climate graphs ...practise!. Key facts: Climate graphs. Read rainfall scale from here. Read temperature scale from here. Plymouth, UK. o C. mm. Name months!.

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Lecture 32

Earth History. Geologic Epochs Human History. Lecture 32. Chapter 15.13 ? 15.18. Precambrian Time. The Earth was formed about 4.5 billion years ago. Already 4 billion years old rocks show a sedimentary component, which implies the presence of erosion.

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Dinosaur Extinction

Dinosaur Extinction. Next.

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The extinction of dinosaurs

????. The extinction of dinosaurs. Dinosaur Extinction is a hot topic for debate. New theories for the catastrophe that killed the dinosaurs are presented every couple of years. We have viewed the evidence and have decided to present our own theory. Dinosaur Extinction: Another Theory.

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Dinosaur extinct

Dinosaur extinct.

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