'Cretaceous mass extinction' presentation slideshows

Cretaceous mass extinction - PowerPoint PPT Presentation

Evolution and Extinction

Evolution and Extinction

Evolution and Extinction. Ch. 2.8 & 3.5, Bush. Evolution and Extinction. Extinction mechanisms Human-induced Extinction How many species can we lose?. Evolution and Extinction. Extinction mechanisms Human-induced Extinction How many species can we lose?. Extinction mechanisms.

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1.19k views • 72 slides
Evolution and Extinction

Evolution and Extinction

Evolution and Extinction. Ch. 2.8 & 3.5, Bush. Evolution and Extinction. Extinction mechanisms Human-induced Extinction How many species can we lose?. Evolution and Extinction. Extinction mechanisms Human-induced Extinction How many species can we lose?. Extinction mechanisms.

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790 views • 72 slides
Geobiology & Biogeochemistry

Geobiology & Biogeochemistry

Geobiology & Biogeochemistry. Chapter 11. Biogeochemical Terms. Stromatolites Bacteria Archaea Eukaryota Phosphorus Cycle Sulfur Cycle Carbon Cycle Nitrogen Cycle. Tree of Life. Archaea. Archaea (ancient ones)

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646 views • 38 slides
The Mesozoic Era

The Mesozoic Era

The Mesozoic Era. When Dinosaurs Ruled the Earth. The Mesozoic Era. Began approximately 245 million years ago after a major mass extinction. Is subdivided into 3 periods: Triassic Jurassic Cretaceous Ends about 66 million years ago with a major mass extinction. Mesozoic Reptiles.

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721 views • 31 slides
The Paleogene World

The Paleogene World

The Paleogene World. Holocene. Two-fold subdivision of Cenozoic: Paleogene , Neogene Previously , Cenozoic was divided into Tertiary (Paleocene-Pliocene) and Quaternary (Pleistocene-Holocene). Pleistocene. Neogene. Pliocene. Miocene. 24. Cenozoic. Oligocene. Paleogene. Eocene.

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1.45k views • 21 slides

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