SADI Muslihuddin Abumuhammad Abdulloh ibni Mushrifuddin (1203/8, Sheroz—1292, hamon jo), shoir, nasrnavis va mutafakkiri fors-tojik. …
Mufassal »Paleozoy
Paleozoy (az paleo… va yun. goe — hayot), erai (guruhi) p a l e o z o y, bad az tokembriy avvalin eraest dar tarikhi geologii Zamin. Bino ba malumoti tadqiqoti radiologi, Paleozoy 570 mlsh sol muqaddam ogoz yofta, 340—350 mln sol davom kardaast. Soli 1837 geologi nemis A. Sechvik …
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