Linked from
The 9 pages that link to Prosoma, each with the reason it gives.
PedipalpRelated: The pedipalps attach to this front body region.
RicinuleiRelated: The movable hood is attached to the prosoma and covers its mouthparts.
SchizomidaRelated: Its shape and appendages help distinguish schizomids from related arachnids.
TrigonotarbidaRelated: Fossils preserve this region alongside the segmented opisthosoma.
XiphosuraBroader topic: Its broad, fused prosoma is a conspicuous part of the xiphosuran body plan.
OpilionesRelated: In harvestmen, it is broadly joined to the abdomen without a narrow waist.