Zusammenfassung der Ressource
Geological Eras and Eones - Geovaka López
- EONES
- The vast geological history of the earth is
divided in to two great eons......
- The precambrian
Anmerkungen:
- It cove almost 4,000 milion years (88% of the history of the earth) is when everything that we have related about the formation of the lithosphere.
- The phanerozoic
Anmerkungen:
- On the other hand, it spans 560 million years (20% of the history of the earth) it has 3 eras and reaches the present times.
- Phanerozoic eon
- ERAS
- Paleozoic
Anmerkungen:
- (acient life) this era was spaned 312 years, and this era was wen the earth was divided in to several continents.
- Cambrian
- Ordovician
- Silurian
- Devonian
- Devonian
- Mississippian
- Pennsylvanian
- Perminan
- Paleozoic era was the
era of the sea
- Mesozoic
Anmerkungen:
- (Era intermidate life), also know as the era of the dinosaurs.
- Triassic
- Jurassic
- Cretaceous
- The era of the dinosaurs
- Cenozoic
Anmerkungen:
- (new life) It was the last 65 million years, up to the present day.
- Paleocene
- Eocene
- Oligocene
- Miocene
- Pliocene
- Pleitocene
- Holocene
- Holocene
- The era of the animals