Two chairpersons decided to censor that abstract by cutting out the whole thing. Of course censorship need not always be unjust or unethical.
As of February 25, 2015, that censored page still shows the order of abstracts as 1, 2, 3, 4, 6 . But look at some details about this particular deletion: “The interpretation which you present in your abstract is that the age of various dinosaurs, previously interpreted as being Mesozoic in age, are less than ~50,000 years.
Unless and until those two men come forward with some detail of some kind of reasonable explanation, their act of censorship must be viewed with suspicion.
It resembles the censorship of Galileo’s writings that supported the concept that the earth is not the center of the universe.
How do modern non-bat featherless flying creatures relate to dating dinosaur bones?