mangol-okhotsk mahasamudram

mangol-okhotsk mahasamudram, dheenini khangay-khante mahasamudram anie kooda pilustaaru, idhi madhyayuga kaalamlo unna oka puraatana mahasamudram. puraatana samudrapu adugubhagam nundi samudrapu raallu mangolia gundaa okhotsk samudram varaku vistarinchi unna mangol-okhotsk kuttu praantamloo samrakshinchabaddaayi.
sanghatanala kramam.
madhya nundi chivari paleozoic loe suupar continent panjia erpadadamtho, vistaaramaina pantalassa mahasamudram bhoomi yokka uparitalamlo 70 saatam aadhipatyam chelaayinchindi. tethys, mangol-okhotsk mariyu prarambha pasiphik mahaasamudrapu crust yokka vividha chinna domainlu itara chinna mahaasamudraalanu yerparuchukunnayi. 1987 mariyu 2010 madhya sekarinchina paleomagnetic dayta prakaram, jurassic chivarilo ledhaa prarambha cretatius loe mangol-okhotsk samudrapu crust mangolia bhuubhaagaala krinda anachiveyabadindi.
prarambha madhyayuga kaalamlo, intra-asea mahasamudram anie kooda piluvabade solonkar mahasamudram rendu pedda khandantara blaakulanu okachota cherchindihi amuria mariyu uttara chaina block. amuria appudu cyberian crayton nuu dheekotti, mangol-okhotsk kuttu praantaanni samrakshinchindi. bhuuvignaana saastravettalu kazakhstan sameepamlo kuttu praantam akasmaattugaa enduku mugustundo charchinchaaru mariyu vividha vivaranalanu abhivruddhi cheyadaaniki bhookampa tomographyni upayoginchaaru.
mangol-okhotsk kuttu praantam yokka raathi nirmaanaalu.
kuttu mandalamlo chaalaa varaku bahirgatamaina raallu tarachugaa ophiolytelatho kuudina thrusted accretionary cheelikalu. basault, dolarite gabbro mariyu silurian radiolarite yokka euranium-lead dating samudrapu crust erpadataaniki vayassu parimitulanu istundi. thoorpuna unna adatsag ophiolite looni thedhee raallu 325 million samvatsaraala puraatanamainavi.

