The phrase "a somewhat more extensive" is correct and usable in written English.
It can be used when comparing the extent or scope of something to indicate that it is greater than a previous reference point.
Example: "The new report provides a somewhat more extensive analysis of the data than the previous version."
Alternatives: "a slightly broader" or "a somewhat larger".
Includes files A-C and L-Z that are somewhat more extensive than the records for 1950, 1952, 1970, and 1971.
Their distribution is somewhat more extensive in CA3 of mice, comprising a larger portion of lately formed CA3 pyramids (Slomianka and Geneser 1997).
With somewhat more extensive medial temporal lobe damage, one can expect something more severe, as in E.P. [a patient whom Squire and his colleagues have investigated intensively].
Francis's correspondence, somewhat more extensive here than Pauline's, includes correspondence with family, friends and teachers dating from his youth.
The increased size of the atoms makes the oxides more basic and the aqueous chemistry somewhat more extensive and permits the attainment of coordination numbers 7 and, quite frequently, 8 in a number of zirconium compounds.
The increased size of the atoms makes the oxides more basic and the aqueous chemistry somewhat more extensive and permits the attainment of coordination numbers 7 and, quite frequently, 8 in a number of hafnium compounds.
These data indicate that either stimulating 5-HT1A or blocking frontal cortical muscarinic receptors at training impairs passive avoidance performance and that the deficit following the latter treatment is somewhat more extensive.
Currently Yellow-browed Toucanet is regarded as Endangered, although its geographic range apparently is somewhat more extensive than was known previously, and its conservation status perhaps is not as precarious as previously thought.
(However, a few trivalent compounds are known). The increased size of the atoms makes the oxides more basic and the aqueous chemistry somewhat more extensive and permits the attainment of coordination numbers 7 and, quite frequently, 8 in a number of hafnium compounds.
(The most important respect in which zirconium differs from titanium is that lower oxidation states are of minor importance). The increased size of the atoms makes the oxides more basic and the aqueous chemistry somewhat more extensive and permits the attainment of coordination numbers 7 and, quite frequently, 8 in a number of zirconium compounds.
