The Cenozoic era comprises two divisions,-theTERTIARY period and the QUATERNARY period.
2
These two ages are called the Mesozoic or Secondary, and the Cenozoic or Tertiary.
3
Representatives of the foraminifer Nummulites are important in Earth history for timing Cenozoic shallow-water carbonates.
4
The Cenozoic era had volcanic activity and geological unrest.
5
Anna stood in the archway of the Gothic old building, motionless, like her Cenozoic comrades.
1
They were the dominant land animals of their time, just as the quadrupeds were during the AgeofMammals.
2
We think we're at the end of the AgeofMammals, and well into the Age of Managing the Ecology.
3
From between the feet of stomping dinosaurs, ratty animals scurry about; cue an asteroid impact and the AgeofMammals begins.
4
Thus, since vertebrates appeared, we have in succession the Age of Fishes, the Age of Amphibians, the Age of Reptiles, and the AgeofMammals.
5
At twenty-one minutes to midnight they vanish and the ageofmammals begins.
Ús de Cenozoic era en anglès
1
The Cenozoicera comprises two divisions,-theTERTIARY period and the QUATERNARY period.
2
The Cenozoicera had volcanic activity and geological unrest.
3
In geologic time, the beds are a part of the Oligocene epoch of the Cenozoicera.
4
The Mesozoic era has three periods, the Triassic, Jurassic and Cretaceous, while the Cenozoicera names five periods,-theEocene, Oligocene, Miocene, Pliocene and Pleistocene.