Dalmanitina sp. (curved genal spines) Ordovician,Uppermost Llanvirn,Rehjamna,Morocco. The genus is named after the naturalist and palaeontologist Johan Wilhelm Dalman (1787-1828) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Stammers, Sinclair |
Taille de l’image : | 4830 px × 7237 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |