Linked from
The 12 pages that link to Pancrustacea, each with the reason it gives.
CrustaceaRelated: Evidence places insects within the broader crustacean-related radiation.
HexapodaRelated: Evidence places hexapods within a broader lineage that also includes crustaceans.
Evolution of insectsRelated: Evidence places insects within this broader crustacean-related group.
SymphylaCompared with: Modern phylogeny separates hexapods from myriapods, including Symphyla.