Another problem is that in trying to harmonise the Gap theory with uniformitarian geology, it introduces a new global catastrophe (the so-called "Lucifer's Flood") which uniformitarian geology doesn't recognise.<ref name="JS06" /> | Another problem is that in trying to harmonise the Gap theory with uniformitarian geology, it introduces a new global catastrophe (the so-called "Lucifer's Flood") which uniformitarian geology doesn't recognise.<ref name="JS06" /> |