| Here is a large Ammonite of the species Prodichotomites hollwedensis from the lower Cretaceous of Twienhausen. | |||
Location: | Hollwede, Nordrhein-Westfalen, Germany | ||
| Size of Ammonite : | about 165 mm | ||
| Age: | Lower Cretaceous , Valanginian(about 140 Mill. years) | ||