IIT JAM
Gurmeet singh Asked a Question
January 14, 2021 10:48 pmpts 30 pts
  • IIT JAM
  • Geology (GG)

Kindly verify

Graptolite went into extinction in &the Trilobites went into extinction in the Period respectively. Devonian / Permian Carboniferous / Permian
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  • Saurabh shukla
    Graptolites appeared during late cambrian or one can say in cambrian around 500mya and they rose to dominance in and around ordovician and silurian. They got extinct in carbonifero...
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    Gurmeet singh
    sir...bt mene toh ab tk yahi padha hai... Devonian me extinct ho gye the graptolites
  • Sajan sarthak Best Answer
    GRAPTOLITES WERE EXTINCT IN DEVONIAN . THEY WERE LARGELY DOMINANT IN ORDOVICIAN TO SILLURIAN. . WHERE AS TRILOBITES WERE OF PALEOZOIC AGE ..AND WENT EXTINCT IN PERMIAN.
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    Gurmeet singh
    sir aap kis time bilkul free ho skte ho.