KALEDON BURMALANISHI
KALEDON BURMALANISHI (Shot landiyaning lot. nomi Kaledoni- yadan)— erta paleozoy va silur dav- rlarida sodir bo’lgan tof hosil bo’lish jarayoni. Ba’zi hududlarda devon dav- rida yakunlangan. K.b. terminini fanga frantsuz … Read More