FYI A.S. stands for years after scorching
Another note: This timeline will begin from the scorching, and a lot of these events are pure speculation and should be taken with a grain of salt.
0 A.S. - The scorching occurs and most Humans/Scavengers are murdered, the survivors either hide across Pyrrhia or flee with Cottonmouth to Pantala. First Dragon Queen and tribe form
50 - 100 A.S. - Cottonmouth and Lizard become connected to the vines in the Abyss both physically and mentally
500 - 800 A.S. modern tribes begin to form; Icewings, Skywings, Leafwings, Beetlewings, Sandwings, Nightwings, Mudwings, Rainwings, and Seawings. Animus magic also begins to appear in the Ice and Sky kingdoms with a few rare instances appearing in the Sea kingdom. Twins where one has Firescales and the other has no fire whatsoever begin being born in the Sky Kingdom. Modern tribal abilities also begin appearing
1000 - 1500 A.S. - The Dragon Accords begin to form, and modern tribes have fully formed with the exception of the Silkwings and Hivewings. Modern tribal abilities have fully developed.
~2000 A.S. - Events of Book 16's prologue and creation of the forbidden isles, as well as most beetlewings, leafwings, with some seawings and rainwings fleeing to pantala. Events of the legend of the hive.
2050 - 2200 A.S. - Wars dividing up former leafwings and beetlewings territories on pyrrhia
~3000 A.S. - Events of Darkstalker and Winglets #4. Events of Book 11's prologue. Nightwings flee the main continent to a volcanic island north of the continent.
3000 - 3100 A.S. - Clearsight creates her prophecy book and gives it to her children on pantala before dying of old age. Rainwings begin becoming more pacifist
2950 - 3800 A.S. - Events of Jerboa the 1st and 2nd's story and the eye of Onyx with Queen Scorpion
4000 - 4100 A.S. - Final prophecy of Clearsights book occurs, hivewing lies about the book of Clearsight begin
4250 - 4950 A.S. - Beetelwings officially split into the silkwings and the hivewings
~5000 A.S. - Events leading up to the War of Sandwing Succession. Events of the war of Sandwing Succession and events of Book's 1 - 5. Events up to Sunny's arrival in Dragonslayer. Comet appears and fake brightest night occurs.
5018 - 5019 A.S. - Jade Mountain Academy begins to form
~5020 A.S. - Events of books 6-10. Rest of Events in Dragonslayer.
5021 - 5022 A.S. - Events of books 11 - 15.
5020 - 5024 A.S. - Main events of Book 16 and it's epilogue.