| Here is a large and nice specimen of a Plagiostoma planicosta from Hollwede. The bivalve is nicely preserved on a concretion. | |||
| Location: | Hollwede, Nordrhein-Westfalen, Germany | ||
| Size of Fossil : | about 76 x 56 mm | ||
| Age: | Lower Cretaceous , Valanginian(about 140 Mill. years) | ||