A good pyritised double Seirocrinus subangularis crinoid plaque,
Holzmaden, Germany, Jurassic (208-146myo), the specimen set into a slate matrix from the same quarry -- 60 x 96cm. (23 5/8 x 37¾in.)
A good pyritised double Seirocrinus subangularis crinoid plaque,
Holzmaden, Germany, Jurassic (208-146myo), the specimen set into a slate matrix from the same quarry -- 60 x 96cm. (23 5/8 x 37¾in.)