Fossil of Pterophyllum lyellianum, a now extinct fern that lived during Lower Cretaceous times. This find from Berriasian sediments in Niedersachsen, Germany. Actual length is 18 cm. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5750 px × 3040 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |