["SCIENCE \/ Earth Sciences \/ Geology","SCIENCE \/ Paleontology","Catastrophes (Geology).","Cryptoexplosion structures;Mexico;Campeche, Bay of, Region.","Extinction (Biology).","Catastrophes (Geology).","Cryptoexplosion structures;Mexico;Campeche, Bay of, Region.","DYNAMIC GEOLOGY (GENERAL)","Extinction (Biology).","General Adult","History","NATURAL HISTORY","Non-Fiction","Palaeontology","Paleontology","SCIENCE","SCIENCE \/ Earth Sciences \/ Geology","SCIENCE \/ Paleontology","Science\/Math","UNIVERSITY PRESS","United States","Palaeontology"]