The Precambrian
Topic Page
The PrecambrianQuestions
- How do we know that the continents were formed during the Precambrian?
- What types of lifeforms existed in the Precambrian?
- How long did the precambrian era last?
- What earth's feature formed during the Precambrian Era?
- Why is it difficult to interpret the rock record of Precambrian time?
- Why is evidence from the Precambrian era scattered and incomplete?
- How many years did the Proterozoic Eon last?