Inicio/Pungo River FormationArticulo de referenciaPungo River FormationThe Pungo River Formation is a geologic formation in North Carolina . It preserves fossils dating back to the Middle Miocene . Economic significance The Pungo River Formation is...Hispanopedia WikiContenido en espanolLectura gratuita The Pungo River Formation is a geologic formation in North Carolina. It preserves fossils dating back to the Middle Miocene. Economic significance The Pungo River Formation is mined extensively for its phosphorite deposits. See also Earth sciences portalUnited States portalPaleontology portal List of fossiliferous stratigraphic units in North Carolina References Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021. "National Geologic Map Database". vte vte