WebDec 6, 2024 · We don’t yet know why the dinosaurs survived the end-Triassic extinction while crocs were almost wiped out, reduced to a few lineages that produced today’s … WebLecture 7 Take-aways u Only sedimentary rocks contain fossils u We can read the environment in which the sedimentary rock was deposited u Most dinosaur fossils are found in environments that involved water – best are swamps and lakes u We can tell the relative age of rocks and fossils by their position – older on the bottom u We use ...
Dinosaur Discovery - Houston Museum of Natural Science
WebDinosaur researcher Prof Paul Barrett fills us in. The premise of the Jurassic Park film franchise is an elegant one: that dinosaur DNA, preserved in the guts of ancient mosquitoes trapped in amber, could be … WebDec 9, 2016 · 3 minutes. In the Caribbean Sea just off Mexico’s Yucatan peninsula, a team has been drilling into the sea floor. Their target is Chicxulub Crater, one of the most significant geologic features on Earth. It is here that approximately 65 million years ago, a comet or asteroid at least 10 km across slammed into Earth, ending the Cretaceous ... broward accident news today
(PDF) Dinosaurs: How We Know What We Know
WebAn extraordinarily well-preserved dinosaur tail, with a fluffy covering of feathers, lies trapped within a piece of amber. The animal it belonged to would have lived about 99 million … WebApr 5, 2024 · How do we know whether dinosaurs had scales or feathers? Paleoartists use fossil evidence to learn what dinosaur skin looked like. Some well-preserved fossils give more evidence than others. For instance, the fossil of another ancient reptile called an ichthyosaur was found in 2024 and still had skin that had kept its color! That’s how we ... WebJan 30, 2024 · An eye for clues. Careful observation of your fossil can lead you to a lot of very useful information. For example, the teeth in a fossilized jawbone can tell you the diet of your organism. This information can lead … broward academy davie