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Articles tagged: iridium layer

  • Chicxulub, iridium anomaly, iridium layer, mass extinction, Nimura, Pinatubo, Toba, Woodleigh crater 23 March 2016 Could an encounter with a passing dark molecular cloud be responsible for killing off the dinosaurs?

    ...relative velocity of 10 km/s and that the evidence of a dark nebula encounter can be found in deep sea sediments, as an iridium-rich layer. Accordingly, the team have analysed a core sample of pelagic sediment extracted via the Ocean Drilling Program...

    • Chicxulub
    • iridium anomaly
    • iridium layer
    • mass extinction
    • Nimura
    • Pinatubo
    • Toba
    • Woodleigh crater

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