The rocks that fill these basins are dominantly carbonate rocks that would have formed in shallow oceans during Paleozoic time.
(The rocks; fill; these basins) (The rocks that fill these basins; are dominantly; carbonate rocks that would have formed in shallow oceans during Paleozoic time) (carbonate rocks; would have formed; L:in shallow oceans; T:during Paleozoic time)
The rocks The rocks that fill these basins carbonate rocks
fill are dominantly would have formed
these basins
carbonate rocks that would have formed in shallow oceans during Paleozoic time
L:in shallow oceans T:during Paleozoic time