Boyne Group
Geology
Formations: Feltrim (2), Slane Castle (3)
Lithologies: "shale" (1), wackestone (4), packstone (2), "limestone" (1)
Paleoenvironments: shallow subtidal indet. (1), reef, buildup or bioherm (2), deep subtidal shelf (2)
Age range: Tournaisian or 358.86000 to 346.70000 Ma