Prime Timeline
   | Year | Event | 
   | 2259 | 
         ● [1]
         The Gorn attack the Federation colony on Parnassus Beta. Warning the Federation to stay to their side of a demarcation like they have outlined. [1]
 | 
   | 2260 | 
         ● [2]
         The USS Enterprise discovers a method to cause the Gorn to go in to an extended hibernation cycle. Uses it to put off the impending war. [2]
      
 | 
   | 2261 | 
         ● [3]
         Erica Ortegas is stranded on a moon on the far side of a wormhole together with a Gorn. They both need each other to survive and even start to strike up a friendship. [3]
      
 | 
   | 2267 | 
         ● [4]
         First contact with the Gorn occurs when a Gorn ship destroys an Earth observation outpost on Cestus III. Kirk and the Gorn captain are subsequently forced to fight one another by an advanced species calling themselves the Metrons. [4]
      
 | 
   
Colour key
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References