jaathiyea aththivaarama
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250 ( TRIASSIC PERIOD) ( PANGAEA) .(EN.WIKIPEDIA.ORG/WIKI/PANGAEA)
(LAURASIA NORTHAMERICA AND EURASIA) (GONDWANA-SOUTH AMERICA- AFRICA INDIA,ANTARCTICAAND AUSTRALIA) .
(EN.WIKIPEDIA.ORG/WIKI/GONDWNA) ( PANTHA LASSA)
(TETHYS SEA) .
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200-300 ( PERMIAN PERIOD)
600 .
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