The megalithic constructions of Minorca, although of smaller size, present some particulars that remember those of the sepulchres of "corridor" of the Iberian Peninsula.
The megalith itself is formed, usually, for a rectangular chamber with walls of flagstones placed vertically, among which there is a perforated one that would give access to the interior, and, in some case (we only know four sepulchres), for a narrower corridor located just before this sort of door. The flagstones, they be of the chamber or of the corridor, never are fit in any furrow dug in the rock mother and, around the monument, it is distinguished a kind of a barrow, not well preserved, constituted by a contention wall, of flagstones placed in an oblong way or of roughdressed blocks, and for a certain quantity of willing filler placed between that and the megalith. Regarding the cover of the chamber, and maybe also the one of the corridor (in those cases in that the existence of this has been documented), it seems that it was elaborated with the help of flagstones placed in plain, as those that were found, fallen in its interior, in the sepulchre of "Ses Roques Llises".
The discovered materials in these funerary monuments seem to be the typical of the Pretalayotic of Minorca (2000-1400 B.C.)