| Here is a displayable matrix piece from Nattheim with two fossil corals. The piece shows one fosiil coral of the genus Montlivaltia together with a Thecosmilia trichotoma. | |||
Location: | Nattheim, Baden-Württemberg, Germany | ||
| Coral Size : | about 80 x 35 x 43 mm | ||
| Age: | Upper Jurassic, Tithonian , Mergelstetten-Formation (about 150 Ma) | ||