The phrase "across several generations" is correct and usable in written English.
It can be used to describe something that has occurred or been passed down through multiple generations of people or time periods.
Example: "The tradition of storytelling has been preserved across several generations in our family."
Alternatives: "over multiple generations" or "throughout various generations".
H. e. petiverana stocks were developed from Panamanian individuals and the hybrid H. himera and H. e. etylus stocks were generated from Ecuadorian individuals that were crossed and selected across several generations to create a stock with a consistently homozygous phenotype [ 27].
The parallels are obvious: both families operate their oil business internationally, and across several generations.
The novel is a portrait of the Whitshank family across several generations.
Paradoxically, this musical is set across several generations and in one moment.
There should be 7 potential CEOs in your company across several generations.
Together, they represent the cream of female film acting across several generations; Bacall was at home their company.
In Children of the Devolution, Scottish journalist Allan Little meets families across Scotland spanning several generations to look at how their lives have been shaped by the creation of the Scottish Parliament.
The stigma surrounding Huntington's disease can be traced back several generations across all regions of the world.
Not only does it bring together racehorses from across the world and from several generations, but as an end of season showpiece it turns famous horses into infamous ones.
These CNVRs showed Mendelian inheritance across 427 individuals belonging to several generations of an Iberian x Landrace cross, and were also confirmed in different pig breeds.
Nevertheless, the studies have yielded in-depth information on how mammals respond across developmental stages and through several generations to estrogenic compounds at exposures relevant to human health.
