PICTURE INDEX 4: CLICK ON IMAGES TO ENLARGE


Section Slide


Basin Mythology


Blame It On The Bermuda Triangle!


Necked Basins


More Necking


The Mayan Bestiary


Basin 'Shape' As Delineated by Retained Water...


Pit Stop..."


Ovoids Versus All Other


A Rectangular Basin


Karst Phenomena Were Generally Just Ignored...


Karst Phenomena With Subterranean Wall Fenestrations...


Strenuous Efforts Were Made To Suggest 'Double Holes' Lay in 'Significant Arcs' or Runs...


Elongate Basin


Largest Round Hole Lacked Sought-For Counterparts


Occasional Basins Were Not Only Thing 'In The Dark' At 8/DA/12...