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They first appeared in the fossil record around 66 million years ago, soon after the Cretaceous–Paleogene extinction event that eliminated about three-quarters of plant and animal species on Earth, including most dinosaurs. [25] [26] One of the last Plesiadapiformes is Carpolestes simpsoni, having grasping digits but not forward-facing eyes.
Speechify is a mobile, Chrome extension and desktop app that reads text aloud using a computer-generated text to speech voice. [1] [2] [3]The app also uses optical character recognition technology to turn physical books or printed text into audio which can be played in your own voice or in that of a celebrity.
It included a Velociraptor attacking a Protoceratops, [172] providing evidence that dinosaurs did indeed attack each other. [173] Additional evidence for attacking live prey is the partially healed tail of an Edmontosaurus, a hadrosaurid dinosaur; the tail is damaged in such a way that shows the animal was bitten by a tyrannosaur but survived ...
A mass extinction event that brought about the rise of the dinosaurs more than 200 million years ago was believed to be caused by the planet’s warming. Now, scientists at Columbia University say ...
Chrome Web Store was publicly unveiled in December 2010, [2] and was opened on February 11, 2011, with the release of Google Chrome 9.0. [3] A year later it was redesigned to "catalyze a big increase in traffic, across downloads, users, and total number of apps". [4]
Dinosaurs were initially cold-blooded, but global warming 180 million years ago may have triggered the evolution of warm-blooded species, a new study found. Study reveals when the first warm ...
A study of fossilized feces and vomit attempts to piece together why dinosaurs were so evolutionarily successful.
Refe and Susan Tuma wrote a book about Dinovember, called What the Dinosaurs Did Last Night, [7] which was released in 2014. [4]The idea has been picked up around the world by venues that cater to kids, [8] [9] including public libraries, [10] [11] teachers, [12] and museums, [13] such as the Royal Saskatchewan Museum.