| Group or Formation |
Period |
Notes
|
| Merksem Formation |
Belgium |
|
| Breda Formation |
Neogene |
|
| Berchem Formation |
Neogene |
|
| Diest Formation |
Neogene |
|
| Edegem Sands |
Neogene |
|
| Kallo Sands |
Neogene |
|
| Kasterlee Formation |
Neogene |
|
| Kattendijk Formation |
Neogene |
|
| Lillo Formation |
Neogene |
|
| Sables d'Anvers |
Neogene |
|
| Tielrode Formation |
Neogene |
|
| Wemmel Formation |
Paleogene |
|
| Aalter Formation |
Paleogene |
|
| Boom Formation |
Paleogene |
|
| Borgloon Formation |
Paleogene |
|
| Brussel Formation |
Paleogene |
|
| Brussels Formation |
Paleogene |
|
| Calcaire de Eisden |
Paleogene |
|
| Calcaire de Mons |
Paleogene |
|
| Hainin Formation |
Paleogene |
|
| Hannut Formation |
Paleogene |
|
| Heers Formation |
Paleogene |
|
| Houthem Formation |
Paleogene |
|
| Kortrijk Clay |
Paleogene |
|
| Landen Formation |
Paleogene |
|
| Lede Formation |
Paleogene |
|
| Neerrepen Sands |
Paleogene |
|
| Tienen Formation |
Paleogene |
|
| Tongeren Group/Borgloon Formation |
Paleogene |
|
| Tufeau de Ciply |
Paleogene |
|
| Poudingue de Ciply Formation |
Paleogene |
|
| Sables de Mons |
Paleogene |
|
| Aachen Formation |
Cretaceous |
|
| Bernissart Calcirudites |
Cretaceous |
|
| Ciply Phosphatic Chalk |
Cretaceous |
|
| Ciply Formation |
Cretaceous |
|
| Craie d'Obourg |
Cretaceous |
|
| Craie de Ciply |
Cretaceous |
|
| Craie de Maisieres |
Cretaceous |
|
| Craie de Nouvelles |
Cretaceous |
|
| Craie de Spiennes |
Cretaceous |
|
| Craie de Triviéres |
Cretaceous |
|
| Dieves et Fortes Toises Formation |
Cretaceous |
|
| Glauconie de Lonzée Formation |
Cretaceous |
|
| Gulpen Formation |
Cretaceous |
|
| Maastricht Formation |
Cretaceous |
|
| Marne Grise Formation |
Cretaceous |
|
| Meerssen Chalk |
Cretaceous |
|
| Nouvelles Chalk |
Cretaceous |
|
| Obourg Chalk Formation |
Cretaceous |
|
| Trivieres Chalk |
Cretaceous |
|
| Tuffeau de St. Symphorien |
Cretaceous |
|
| Vaals Formation |
Cretaceous |
|
| Wealden Group/Baudour Clays |
Cretaceous |
|
| Wealden Group/Sainte Formation |
Cretaceous |
|
| Saint Formation |
Cretaceous |
|
| Spiennes Chalk |
Cretaceous |
|
| St. Symphorien Gravel |
Cretaceous |
|
| Grès d'Orval |
Jurassic |
|
| Gréseux de Florenville |
Jurassic |
|
| Marne de Strassen |
Jurassic |
|
| Marne de Warcq |
Jurassic |
|
| Marnes de Jamoigne |
Jurassic |
|
| Messancy Formation |
Jurassic |
|
| Grès de Mortinsart |
Triassic |
|
| Sables de Mortinsart |
Triassic |
|
| Anhee Formation |
Carboniferous |
|
| Calcaire de Lives |
Carboniferous |
|
| Calcaire de Maredsous |
Carboniferous |
|
| Calcaire de Premier |
Carboniferous |
|
| Calcaire de Seilles |
Carboniferous |
|
| Carboniferous Limestone Formation |
Carboniferous |
|
| Flénu Formation |
Carboniferous |
|
| Lives Formation |
Carboniferous |
|
| Marbre Noir Formation |
Carboniferous |
|
| Tournai Formation |
Carboniferous |
|
| Waulsort Fazies Formation |
Carboniferous |
|
| Acoz Formation |
Devonian |
|
| Aisemont Formation |
Devonian |
|
| Alvana limeshales Formation |
Devonian |
|
| Assise de Frasnes Formation |
Devonian |
|
| Assise de Winenne Formation |
Devonian |
|
| Barvaux Formation |
Devonian |
|
| Bois d'Ausse Sandstone Formation |
Devonian |
|
| Bois de Bordeaux Formation |
Devonian |
|
| Bois Formation |
Devonian |
|
| Burnotien Formation |
Devonian |
|
| Chemung Formation |
Devonian |
|
| Claminforge Formation |
Devonian |
|
| Evieux Formation |
Devonian |
|
| Famenne Formation |
Devonian |
|
| Famenne Group/Senzeille Formation |
Devonian |
|
| Franc Waret Formation |
Devonian |
|
| Fromelennes Formation |
Devonian |
|
| Grands Breux Formation |
Devonian |
|
| Gres et schists de Wepion |
Devonian |
|
| Grès d'Acoz |
Devonian |
|
| Grès de Wepion |
Devonian |
|
| Grès de Wiheries |
Devonian |
|
| Grès du Bois d'Ausse |
Devonian |
|
| Hanonet Formation |
Devonian |
|
| Hodimont Formation |
Devonian |
|
| Jemelle Formation |
Devonian |
|
| Lambermont Formation |
Devonian |
|
| Le Roux Formation |
Devonian |
|
| Leroux Formation |
Devonian |
|
| Les Valisettes Formation |
Devonian |
|
| Lustin Formation |
Devonian |
|
| Moulin Liénaux Formation |
Devonian |
|
| Neuville Formation |
Devonian |
|
| Nèvremont Formation |
Devonian |
|
| Névremont Formation |
Devonian |
|
| Pepinster Formation |
Devonian |
|
| Presles Formation |
Devonian |
|
| Rivière Formation |
Devonian |
|
| Rouillon Formation |
Devonian |
|
| Souverain Formation |
Devonian |
|
| Trois Formation |
Devonian |
|
| Trois Fontaines Formation |
Devonian |
|
