Definition: Thesprotia is an extinct genus of ammonoid that lived during the Late Triassic period, approximately 259 to 246 million years ago. Thesprotia was a type of ammonoid, meaning it was composed primarily of organic matter, and unlike most other ammonoids, it had a distinct skeleton. The family of Thesprotii included several genera with distinctive features such as the presence of a large, tooth-like teeth or teeth in the jaw, which were