. "Gr\u00E8s et sables piquet\u00E9s"@en . . "The Gr\u00E8s et sables piquet\u00E9s is a geological formation in Haute Marne, France whose strata date back to the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation."@en . "Gr\u00E8s et sables piquet\u00E9s"@en . . . . . . . . . "The Gr\u00E8s et sables piquet\u00E9s is a geological formation in Haute Marne, France whose strata date back to the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation."@en .