The burial site, according to several articles, is highly questionable since it's in a cave that has access through an opening only 7 inches aide. It's now thought that the creatures inside, squeezed through and couldn't get back out… at least that's one theory.
It's always puzzling when something of this nature is "discovered" how some articles report it as being the latest "missing link", while others are "ho-hum". Most often it's soon relegated to the back shelf...