What climate did the Lystrosaurus live in?
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What climate did the Lystrosaurus live in?
(Refusing to subscribe to the second theory, some paleontologists believe that Lystrosaurus actually thrived in the hot, arid, oxygen-starved environments that prevailed during the first few million years of the Triassic period.)
What was significant about the Lystrosaurus findings?
Lystrosaurus provides an important piece of evidence in the debate about whether Earth’s continents had significantly changed their positions in the geological past, the idea first proposed by German meteorologist and geophysicist Alfred Wegener in 1912 and popularly known as continental drift.
Did Lystrosaurus survive the Permian extinction?
Lystrosaurus survived the Permian-Triassic extinction, 252 million years ago. In the Early Triassic, they were by far the most common terrestrial vertebrates, accounting for as many as 95% of the total individuals in some fossil beds.
What caused Lystrosaurus to go extinct?
It’s likely that the planet cooled down for a time, then heated up into a devastatingly profound greenhouse. At the same time, all that carbon caused ocean acidification. The resulting climate changes ultimately killed off 95 percent of all species on Earth.
Why do you think Lystrosaurus was found on 3 different continents?
Lystrosaurus fossils show that these creatures once lived on the landmasses of Africa, India, and Antarctica. land must have been connected for the animal to be on all three landmasses. They are known to be poor swimmers, which means they could not have swam from one landmass to another.
In what continent did Lystrosaurus live?
Lystrosaurus – which literally means ‘shovel reptile’ – was dominant on land in the early Triassic, 250 million years ago. It is thought to have been herbivorous and grew to approximately one metre in length, with a stocky build like a pig. Fossils of Lystrosaurus are only found in Antarctica, India and South Africa.
Why was climate evidence significant towards continental drift?
There is also much climate evidence supporting continental drift, most notable of which is glacial activity. Alfred Wegener investigated this field and found an anomaly in the Permo-Carboniferous ice sheet that was found through glacial till deposits to have once covered all the southern major plates.
In what continent S is Lystrosaurus found what can you say about their initial positioning then?
Fossils of Lystrosaurus are only found in Antarctica, India and South Africa.
How might the locations of Lystrosaurus live?
1. Lystrosaurus looked a bit like a dinosaur, but lived in a time before dinosaurs. Lystrosaurus fossils show that these creatures once lived on the landmasses of Africa, India, and Antarctica. land must have been connected for the animal to be on all three landmasses.
What climate clues support continental drift?
Wegener used climate clues to support his hypothesis of continental drift by finding fossils of warm weather plants in the Arctic Ocean glacier features were found in Africa. … rock clues are used to support the hypothesis of continental drift because similar rock structures are found on different continents.
What is evidence climate change?
Ice cores drawn from Greenland, Antarctica, and tropical mountain glaciers show that Earth’s climate responds to changes in greenhouse gas levels. Ancient evidence can also be found in tree rings, ocean sediments, coral reefs, and layers of sedimentary rocks.
How might the locations of Lystrosaurus be seen as evidence that the continents were once together?
How might the locations of Lystrosaurus fossils be seen as evidence that the continents were once together? They help because the symbols look like puzzle pieces to match up the continents.
How did Wegener use climate to support his hypothesis?
Wegener used evidence from climate change to further support his theory. For example, an island in the Arctic Ocean contains fossils of tropical plants. According to Wegener, the island once must have been located close to the equator. Wegener also pointed to scratches on rocks made by glaciers.
What is the climate evidence for continental drift?
How warm is the Earth in 2022?
NASA rated April 2022 as seventh-warmest April on record, 1.10 degrees Celsius (1.98°F) above the 1880-1920 period, its best estimate for when preindustrial temperatures last occurred.