2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/52209A main purpose of this paper is to explain how the theory of higher spin fields in flat D=4 space and in AdS(4) emerges as a result of the quantization of a superparticle propagating in so called tensorial superspaces which have the property of a `generalized conformal' or simply General Linear (GL) flatness.LaTeX, 12 pages, a reference addedHigh Energy Physics - TheoryGL Flatness of OSp(1|2n) and Higher Spin Field Theory from Dynamics in Tensorial Spacestext