This book provides the first summary of known terrestrial distal impact ejecta layers, which although often erased or modified beyond easy recognition, can be vital evidence in helping to plot major climatic and biological effects of meteor impact.

This book provides the first summary of known terrestrial distal impact ejecta layers, which although often erased or modified beyond easy recognition, can be vital evidence in helping to plot major climatic and biological effects of meteor impact.

This book provides the first summary of known terrestrial distal impact ejecta layers, which although often erased or modified beyond easy recognition, can be vital evidence in helping to plot major climatic and biological effects of meteor impact.