PRECAMBRIAN(Precambrian)FIRST INVERTEBRATES
PALEOZOIC(Cambrian)FIRST FISHES(Ordovician)FIRST LAND PLANTS(Silurian)(Devonian)FIRST AMPHIBIANS.(Carboniferous,Mississippian,Pennsylvanian)FIRST REPTILES (Permian)
MESOZOIC(Triassic)FIRST DINOSAURS, MAMMALS, and BIRDS. (Jurassic)(Cretaceous)END OF DINOSAURS
CENOZOIC(Tertiary)BIRTH OF JESUS(Quaternary)DEATH OF JESUS
Put the following eras in order, from first to last. First downPre-ColumbianupdownExplorationupdownColonialupRevolutionaryLast
Put the following eras in order, from first to last. First downPre-ColumbianupdownExplorationupdownColonialupRevolutionaryLast
precambrian, palezoic, mesozoic, cenozoic
Baroque, classical, romantic, impressionist, experimental & modern
Modern era Postmodern era Contemporary era
Precambrian, Paleozoic, Mesozoic, Cenozoic. :)
Eras was created in 1976.
Yes, and the order's correct too.
Eras is already plural. The singular is era.
Eons are divided into eras, which are further divided into periods. Each period is then subdivided into epochs.
Geological eras can be divided into periods, epochs and ages.
Geological eras can be divided into periods, epochs and ages.