Clam *Trigonia sp.*
Both valves of the specimen shown in https://skfb.ly/6nxFX
Length: 100 mm
Zone of Parkinsonia parkinsoni, Bajocian (Middle Jurassic)
Location: Velpe (North Rhine-Westphalia, Germany)
Collection: S. Simonsen
3D Scan: J. Tünnermann
License: [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/)