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) |