Sarga -Creation and Evolution of The Universe.
Prati Sarga-Dissolution and re-Manifestation of the Universe.
Vamsa-Solar and Lunar Dynasties.
Manvanthara-Different Yugas, Aeons.
Vamsavali-Dynaties, other than Solar and Lunar.
This is definition by Amarasimha and others.
A Kalpa is 12 hours of Brahma. 2 kalpas make a day and a night of Brahma.
He lives for 100 years on this time scale.
How many Mahayugas or Chaturyugas( Four) are there in a Kalpa?
There are 1000 or 1008, Mahayugas in a Kalpa Mahayugas in a Kalpa.
84 Chaturyugas is an hour of Brahma.
There are 14 Manvantaras in a Kalpa.
Check my post on this.( Link provided at the end of this post)
A Manu or an Indra lives for 1 Manvantara.
A Manvanatara is a 100 years of Indra.