A basic force, such as the desire to eat, reproduce and survive.
Primal Groudon is very able given that it is brimming with energy which comes from its body as magma.
The markings are attainable, by completing the Primal Skills quest in Celestia Cove and elementising your Dragon using the Primal button (you cannot primal elementalise with Fire, Water and Energy currently)
Primal Kyogre's new attack is Origin Pulse and Primal Groudon's new attack is called Precipice Blades.
Primal Carnage happened in 360.
The Primal Wound was created in 1993.
Primal Prey happened in 2001.
Primal Rage was created in 1994.
Primal Rage happened in 1994.
Primal Pictures was created in 1991.
The Primal Urge was created in 1961.
Primal Scream was created in 1982.
The Primal Solution was created in 1977.