“…For an easier understanding of the amplitude of the variation of the terms or expressions used to designate the specific formations discussed so far, the information gathered from the analyzed bibliographic sources [ KILIAN & al. 2006;KAPLAN, 2001;CROIZAT, 1942;TROLL & WEBER, 1954;LEMAIRE, 1865;LEACH, 1969;MARNIER-LAPOSTOLLE, 1966;NEUWINGER, 1996;BRAVO-HOLIS, 1978;CALVENTE, 2010;LÜTHY, 1996;LÓPEZ & al. 2015;BRUYNS, 2022] is presented in the Table 2.…”