Thrissops formosus Agassiz 1833 Jurassic,Upper Kimmeridgian,Solnhofener Plattenkalk,Eichstatt,Bavaria,Germany. The black fern like mineral growth is manganese dioxide,often associated with bacterial decomposition | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Stammers, Sinclair |
Taille de l’image : | 7237 px × 4830 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |