The folding and formation of the Variscan Mountain Chain had resulted in a stronger erosion and the sediments of the uppermost Westphalian and Stephanian are therefore generally sandier than the underlying Westphalian deposits.
(The folding and formation of the Variscan Mountain Chain; had resulted; in a stronger erosion) (the sediments of the uppermost Westphalian and Stephanian; are therefore; generally sandier than the underlying Westphalian deposits)
The folding and formation of the Variscan Mountain Chain the sediments of the uppermost Westphalian and Stephanian
had resulted are therefore
in a stronger erosion
generally sandier than the underlying Westphalian deposits