the images are provided by
Michel Cougnon
France, North-Western France
Lower Jurassic Jurassic
Astacolus nexus | Astacolus nexus | Astacolus
sp. | Citharina longuemari | Lingulina
sp. | Nodosaria pseudoregularis | Nodosaria regularis |
| | | | | | |
Nodosaria
sp. | Palmula liasica |