Lord of the Rings' Biggest Dragon Was Ancalagon, Not Smaug

Height comparison: Smaug vs human

The 9 Dragons of Middle Earth

NO SPOILERS] Westeros's Drogon(short necked, younger and faithful) vs Middle Earth's Smaug(Long necked, badass, intelligent, without a master). Who would win? Personally, I prefer short necked dragons but Smaug might can easily

Dragons, The One Wiki to Rule Them All

the lord of the rings - How on (middle) earth did Eärendil kill a dragon as huge as Ancalagon? - Science Fiction & Fantasy Stack Exchange

Middle Earth Villains Size Comparison--Orcs to Ancalagon

What is the size difference between Ancalagon the Black and Smaug? - Quora

Ancalagon the Black, greatest of the winged dragons, and Morgoth his master - by Çağlayan (skyrace) : r/lotr

Here there be Dragons added a new - Here there be Dragons

Tabletop Games / Our Dragons Are Different - TV Tropes