Hatzegopteryx, dinosaur hunter
http://www.eartharchives.org/articles/hatzegopteryx-transylvania-s-dinosaur-hunter/
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Nebraska fossils
http://www.dailynebraskan.com/news/nebraska-hall-s-millions-of-fossils-tell-state-s-history/article_62727c00-fca6-11e6-a2cb-f3aa8ba5547a.html
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The evidence that shows dinosaurs were in decline for 40 million years before the asteroid hit
https://theconversation.com/the-evidence-that-shows-dinosaurs-were-in-decline-for-40-million-years-before-the-asteroid-hit-72629