Linked from
The 14 pages that link to Transactinide element, each with the reason it gives.
SeaborgiumNarrower topic: Seaborgium is one of the transactinides beyond the actinide series.
DubniumNarrower topic: Dubnium belongs to this region of exceptionally heavy synthetic elements.
UnquadniliumNarrower topic: Atomic number 140 places the hypothetical element among transactinides.
UnquaduniumNarrower topic: This broader class includes the region in which element 141 would fall.