Mississippian to Ordovician-age limestone, chert, sandstone, siltstone and shale compose the landforms of open hills, irregular plains, and tablelands.
(Mississippian to Ordovician-age limestone, chert, sandstone, siltstone and shale; compose; the landforms of open hills, irregular plains, and tablelands)
Mississippian to Ordovician-age limestone, chert, sandstone, siltstone and shale
compose
the landforms of open hills, irregular plains, and tablelands