There are things like burrows in some of the sediments found in layers above (after) the impact ejecta which can't easily be mimicked by a flood and imply many organisms survived the meteor impact to die off about 300,000 years later.
There are things like burrows in some of the sediments found in layers above (after) the impact ejecta which can't easily be mimicked by a flood and imply many organisms survived the meteor impact to die off about 300,000 years later.
在一些冲击物中有类似洞穴的东西存在于冲积沉淀物的层面内，暗示了很多生物体经历流水影响之后幸存到大约30万年以后才消失。