Aucun site ne correspond à la recherche spécifiée (Texas and New MexicoMiocene/PlioceneOldman FormationCanada: AlbertaCretaceous (Campanian)Pikeville FormationUSA: KentuckyPennsylvanianPipe Creek SinkholeUSA: IndianaPliocenePittsburg Bluff FormationUSA: OregonUpper Eocene/Lower Oligocene[verification needed]Platteville LimestoneUSA: MinnesotaOrdovicianPocahontas FormationUSA: West VirginiaPennsylvanianPocono FormationUSA: Maryland).
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