About 66 million years ago ... new knowledge about the relationship between predators and prey and the food chains in the Cretaceous sea." There's a fancy word for fossilized vomit: regurgitalite.
About 66 million years ago ... (And to be technical, it's not vomit, because that means food reaches the stomach. He calls it a "gastric ejection" instead, likening it to chewing on and spitting ...
About 66 million years ago, just before the mass extinction that ... "Such a find provides important new knowledge about the relationship between predators and prey and the food chains in the ...