The Yorktown Formation is a mapped bedrock unit in the Coastal Plain of Maryland, Virginia, North Carolina and South Carolina. It is overconsolidated and highly fossiliferous.
La formation de Yorktown est une formation géologique que l'on trouve dans les plaines du Maryland, de Virginie, de Caroline du Nord et de Caroline du Sud aux États-Unis. (fr)
The Yorktown Formation is a mapped bedrock unit in the Coastal Plain of Maryland, Virginia, North Carolina and South Carolina. It is overconsolidated and highly fossiliferous. (en)
A Formação Yorktown é uma unidade de escudo rochoso na Planície Costeira de Maryland, Virgínia, Carolina do Norte e Carolina do Sul. É sobreadensado e altamente fossilífero. (pt)