The cretaceous/tertiary boundary impact hypothesis and the paleontological record

Earth & Environmental Sciences

• anomaly 5%
• benthic foraminifera 9%
• carbon isotope 15%
• carbonate 5%
• continental shelf 7%
• cooling 5%
• Cretaceous 11%
• Cretaceous-Paleogene boundary 100%
• deep sea 7%
• ecosystem 4%
• extinction 6%
• inland sea 10%
• long-term effect 8%
• Maastrichtian 8%
• oxygen isotope 7%
• planktonic foraminifera 27%
• relative abundance 7%
• river 15%
• sea level 6%
• sedimentation 6%
• species diversity 7%
• species extinction 10%
• survivorship 10%
• tsunami 7%