1.

Conodont stratigraphy of the Famennian stage (Upper Devonian) in Belgium

2.

Conodont stratigraphy of the Famennian stage (Upper Devonian) in Belgium

3.

Conodont stratigraphy of the Famennian stage (Upper Devonian) in Belgium

1.

Two new atrypid brachiopod species from the late Frasnian of Belgium

2.

Two new atrypid brachiopod species from the late Frasnian of Belgium

3.

Two new atrypid brachiopod species from the late Frasnian of Belgium

1.

Contribution à la connaissance des ostracodes du frasnien de la belgique

2.

Contribution à la connaissance des ostracodes du frasnien de la belgique

3.

Contribution à la connaissance des ostracodes du frasnien de la belgique