dragons - What does Tolkien say about Ancalagon's physical appearance, especially his size? - Science Fiction & Fantasy Stack Exchange

Questions like this one dealing with Ancalagon in particular, and Middle-earth's dragons in general, clearly show that Ancalagon was ridiculously, absurdly, unimaginably enormous. The non-canoni

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

Ancalagon, Villains Wiki

How do you imagine LOTR dragons to look?

Ancalagon, The One Wiki to Rule Them All

Collections: The Nitpicks of Power, Part I: Exploding Forges – A Collection of Unmitigated Pedantry

The Lord of the Rings – Tor.com

Literature / Our Dragons Are Different - TV Tropes

How do you imagine LOTR dragons to look?

What's the story of Ancalagon the Black in Tolkien's Middle-earth? Where would I find the story? - Quora