Spencer Lucas
Spencer Lucas
Spencer George Lucas is an American paleontologist and stratigrapher, and curator of paleontology at the New Mexico Museum of Natural History and Science. His main areas of study are late Paleozoic, Mesozoic and early Cenozoic vertebrate fossils, stratigraphy, and continental deposits, particularly in the American Southwest. His research has taken him on field trips to northern Mexico, Costa Rica, Nicaragua, Jamaica, Kazakhstan, and Georgia, and he conducted extensive field and museum research in China in the 1980s and 1990s. He...
biggest ecosystems learn length maybe stop thinking weight
What we can learn right off is we've got to stop thinking the biggest things in these ecosystems were dinosaurs. This thing was the same length and maybe the same weight as a tyrannosaur.