The Cryptic era is the oldest era of the Hadean eon and lasted from the formation of the Earth or 4.6 billion years ago to 4.15bya.  The surface of the Earth was molten lava that solidified into the first minerals.  The Moon formed 4.5bya.
Cryptic era

Formation of Solar System

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.