Age: Dano-Maastrichtian (65 My.)
Thickness: 10 to 20 metres
Fossils: Dinosaur eggs, gastropods and bivalves in the lower
limestone strata.
Description of the unit:
It is two massive limestone beds separated
by a marl horizon.
The very variable lithofacies of
this formation accounts for a lacustrine and palustrine
(marshy lake margin) origin.
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