There's no doubt if you could go 5, 10, 15 million years into the future and dig down to 2016, you would be able to find the geological evidence that humans occupied the planet. Kenneth Lacovara More Quotes by Kenneth Lacovara More Quotes From Kenneth Lacovara If you were back in the Cretaceous Period - the last of the time of the dinosaurs - and you were driving from New York to Philadelphia on the New Jersey Turnpike, you would be driving across water. Kenneth Lacovara philadelphia new-york water When the dinosaurs go extinct and 75 percent of life goes extinct after a meteor hits the planet, that's an era boundary. That's when we change from the Mesozoic to the Cenozoic. Kenneth Lacovara meteors dinosaurs eras The technical definition of the Holocene has to do with the extinction of a snail species in Sicily. Kenneth Lacovara extinction definitions snail In our case, we are in the Cenozoic Era, which started at the end of the time of the dinosaurs. We are in the Quaternary Period, which is within the Cenozoic Era. And within the Quaternary, we are in the Holocene Epoch. Kenneth Lacovara dinosaurs eras ends If we want to know how the Earth's biosphere is going to respond to the things that humans are doing to the planet right now, the only evidence that we have is how biotic systems have responded in the past. Kenneth Lacovara earth want past The Anthropocene essentially would be the time of human influence on the planet. That's controversial though, because geology is a retrospective discipline. The rocks of the Anthropocene haven't been deposited yet, really. Kenneth Lacovara rocks discipline would-be Certainly, we have entered into a new age on our planet. Kenneth Lacovara new-age planets age We're changing things, in many cases in irreparable ways, and that will certainly be recorded in the geological record. Kenneth Lacovara records cases way
