[Rockhounds] The Biggest Ammonite Fossil Ever Found Was A Whopping 1.8 Meters

[Paul]

The Biggest Ammonite Fossil Ever Found Was A Whopping 1.8 Meters
That means the largest ammonites were similar in size to giant sunfish 
when they were alive
Rachael Funnell, IFL Science, June 9, 2023
https://www.iflscience.com/the-biggest-ammonite-fossil-ever-found-was-a-whopping-18-meters-69332

Parapuzosia seppenradensis - Wikipedia
https://en.wikipedia.org/wiki/Parapuzosia_seppenradensis

A related article is:

Tohoku University Exhibits Rare Giant Ammonite Fossil
By Iednewsdesk On Aug 29, 2023
https://indiaeducationdiary.in/tohoku-university-exhibits-rare-giant-ammonite-fossil/

Yours,

Paul H.