Snakestone ammonite (Dactylioceras commune) (J. Sowerby) a lectotype specimen from Toarcian,Upper Liassic,Bifrons Zone,Whitby,UK | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Natural History Museum, London |
Taille de l’image : | 1960 px × 2556 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |