Analysis of 200-million-year-old digested foods reveals how the animals became dominant. Analysis of 200-million-year-old digested foods reveals how the animals became dominant.
Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser . In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.. The fossils reveal that the rise of the dinosaurs, over millions of years during the Triassic period, was influenced by factors including climate change and other species’ extinction.
Palaeontologists have come up with differing theories for how dinosaurs became the dominant species on Earth. Dinosaurs might have overtaken their rivals because they were particularly able to adapt to a changing ecosystem, for instance, or because random environmental changes favoured them over other species. But there isn’t a single hypothesis that fully explains their rise to dominance.
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Scientists hope fossilized poop and vomit will reveal how dinosaurs came to dominate EarthThe new study reconstructs who was eating whom 200 million years ago.
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Over 500 fossilized poops show how dinosaurs came to rule the EarthResearchers reconstructed the Triassic food web using nothing but scat.
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