An insect that went extinct more than 120 million years ago featured many of the traits associated with modern butterflies, including eye spots.
Tests are underway to determine if the long-necked, dinosaur-era marine reptile is new to science.
A tiny but scary-looking marine critter that died out with the dinosaurs, caught prey with the aid of two monstrous eyes.
An over 200-million-year-old dinosaur nicknamed Draco has just been found in Wales and is thought to be the U.K.'s oldest Jurassic dino.
Three extremely rare fossil specimens of an extinct squid-like animal provide new evidence of the creature’s body structure.
Movies often depict dinosaurs as being greenish brown in color, but how do we know this? What color were dinosaurs, really?
Two of the earliest mammal groups of the period likely were discerning about the types of insects they ate.
Its name might be a tongue-twister, but Leikupal Laticauda has vaulted into the upper reaches of dinosaur stardom. Why? Because it lived after almost nothing else did.
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