How did the changing geologic condition of the Paleozoic age affect the evolution of animals and plants?

1. What are the major geological changes that occurred in the Paleozoic?
2. What is was the biggest change to life during the Paleozoic Era How did it change?
3. What conditions in the early Paleozoic Era favored the appearance of land plants and animals?
4. What were the major geologic processes of the Paleozoic eras in the Horn of Africa?
5. How might geologic events such as the movement of tectonic plates affect the environment?
6. Why is Paleozoic Era the age of ancient life?
7. Which is the correct order of the geologic time scale from oldest to recent?
8. In what periods did fish mammals reptiles amphibians and plants appear on Earth?
9. Which period is known as the Age of Fishes?
10. What conditions did the Carboniferous period have for the formation of coal?
11. What geologic events happened in the Mesozoic Era?
12. What important development occurred at the end of the Pennsylvanian Epoch?
13. What are the major geological processes and resulting landforms of Ethiopia?
14. Which geological event took place in Africa during the Paleozoic Era?
15. Which era of geologic time was the longest?

What are the major geological changes that occurred in the Paleozoic?

Paleozoic Era, also spelled Palaeozoic, major interval of geologic time that began 541 million years ago with the Cambrian explosion, an extraordinary diversification of marine animals, and ended about 252 million years ago with the end-Permian extinction, the greatest extinction event in Earth history.

What is was the biggest change to life during the Paleozoic Era How did it change?

The Paleozoic Era, which ran from about 542 million years ago to 251 million years ago, was a time of great change on Earth. The era began with the breakup of one supercontinent and the formation of another. Plants became widespread. And the first vertebrate animals colonized land.

What conditions in the early Paleozoic Era favored the appearance of land plants and animals?

Abundant oxygen probably encouraged evolution, especially on land. Giant insects took to the air. Vertebrates moved to land; amphibians were far larger, more abundant, and more diverse than today. The shelled (water-tight) egg allowed early reptiles to reproduce on land without drying out the embryo.

What were the major geologic processes of the Paleozoic eras in the Horn of Africa?

The Paleozoic Era lasted for about 375 million years. The major geological process of this Era was denudation. The gigantic mountains that were formed by the Precambrian orogeny were subjected to intense and prolonged denudation. At the end, the once gigantic mountain ranges were reduced to a “peneplained” surface.

How might geologic events such as the movement of tectonic plates affect the environment?

Changes in Ocean and atmospheric circulation caused by plates colliding redistributes heat on the Earth's surface leading to cooling or warming trends over time scales of millions of years. Tectonics are not the only cause of altered ocean circulation.

Why is Paleozoic Era the age of ancient life?

This is because the fossils are similar to animals and plants that are common today. The oldest is the Paleozoic Era, which means “ancient life.” Fossils from the Paleozoic Era include animals and plants that are entirely extinct (e.g., trilobites) or are rare (e.g., brachiopods) in the modern world.

Which is the correct order of the geologic time scale from oldest to recent?

Earth's history is characterized by four eons; in order from oldest to youngest, these are the Hadeon, Archean, Proterozoic, and Phanerozoic.

In what periods did fish mammals reptiles amphibians and plants appear on Earth?

The Precambrian ended with the first of six mass extinctions that occurred during Earth's history. The Paleozoic Era (544–245 million years ago) started with an explosion of new kinds of organisms. Major evolutionary events during this era included the first appearance of invertebrates, fish, amphibians, and reptiles.

Which period is known as the Age of Fishes?

The Devonian, part of the Paleozoic era, is otherwise known as the Age of Fishes, as it spawned a remarkable variety of fish. ... The most formidable of them were the armored placoderms, a group that first appeared during the Silurian with powerful jaws lined with bladelike plates that acted as teeth.

What conditions did the Carboniferous period have for the formation of coal?

Characteristic of the Carboniferous period (from about 360 million to 300 million years ago) were its dense and swampy forests, which gave rise to large deposits of peat. Over the eons the peat transformed into rich coal stores in Western Europe and North America.

What geologic events happened in the Mesozoic Era?

Mesozoic geology. At the outset of the Mesozoic, all of Earth's continents were joined together into the supercontinent of Pangea (see the map of the Early Triassic). By the close of the era, Pangea had fragmented into multiple landmasses. The fragmentation began with continental rifting during the Late Triassic.

What important development occurred at the end of the Pennsylvanian Epoch?

The end of the Pennsylvanian Period was marked by a dry climate, the gradual disappearance of the vast coastal coal swamps and changes in plants and animals. These changes were brought about by the assemblage of the super-continent, Pangaea, and retreat of the shallow seas from interior continental areas.

What are the major geological processes and resulting landforms of Ethiopia?

The geology of Ethiopia includes rocks of the Neoproterozoic East African Orogeny, Jurassic marine sediments and Quaternary rift-related volcanism. Events that greatly shaped Ethiopian geology is the assembly and break-up of Gondwana and the present-day rifting of Africa.

Which geological event took place in Africa during the Paleozoic Era?

The continent of Africa may be said to have taken shape during the Paleozoic. A glacial period during the Ordovician is evidenced by widespread deposition tillites, which may be seen in southern Morocco, throughout western Africa, and in subequatorial Africa as far south as Namibia.

Which era of geologic time was the longest?

The longest geologic era was the Precambrian. It began with the formation of the earth about 4.53 billion years ago, and ended about 542 million years...