Cenozoic era- humans appear, major radiation of pollinating insects.
Mesozoic era- dinosaurs evolve and radiate, origin of mammals
Palaeozoic era- first tetrapods and insects appear, the cambrian explosion
Hadean- origin of life
Archean- oldest fossils of cells, prokaryotes appear.
Proterozoic eon- oldest fossils of eukaryotic cells appear.
it what way did this lab simulation differ from what is actually performed in a forensic...