5 Questions
How long ago did the formation of Earth occur?
4500 Ma
What is the informal name for the supereon comprising the eons that came before the current Phanerozoic eon?
Precambrian eon
What marks the beginning of the Cambrian period?
Evolution of abundant macroscopic hardshelled animals
Which Precambrian eon is divided into three eras: the Neoproterozoic, Mesoproterozoic, and Paleoproterozoic?
Proterozoic eon
Rocks from which age were first studied in Wales, leading to the naming of Precambrian?
Archean Era
Test your knowledge of the terminology and significance of basement rocks in Egypt, as presented by Prof. Dr. Ahmed Abdel-Latif El-Metwally and Ass. Prof. Azza Ragab. This quiz covers topics such as Precambrian Shields and the geological timescale.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
