Eric Walker added Asteroid that killed dinosaurs set off world mega earthquake - The Jerusalem Post to Cretaceous-Paleogene (K-Pg) extinction event

Eric Walker added Scientists discover a 5-mile wide undersea crater created as the dinosaurs disappeared - CNN to Cretaceous-Paleogene (K-Pg) extinction event

Eric Walker added Dinosaur - Wikipedia to Cretaceous-Paleogene (K-Pg) extinction event and Dinosauria

Eric Walker added The Day the Dinosaurs Died – Minute by Minute - YouTube to Cretaceous-Paleogene (K-Pg) extinction event

Eric Walker added Asteroid impact, not volcanoes, made the Earth uninhabitable for dinosaurs | Imperial News | Imperial College London to Cretaceous-Paleogene (K-Pg) extinction event

Eric Walker added Fossils Show Raptors Prowled North America Late in Dinosaurs’ Era - The New York Times to Articles in the New York Times, Cretaceous-Paleogene (K-Pg) extinction event and Dinosauria

Eric Walker added A Rapid End Strikes the Dinosaur Extinction Debate to Cretaceous-Paleogene (K-Pg) extinction event

Eric Walker added How life blossomed after the dinosaurs died | Science | AAAS to 2019-10 Volcanic mercury and mutagenesis in land plants during the end-Triassic mass extinction and Cretaceous-Paleogene (K-Pg) extinction event

Eric Walker added Ocean acidification can cause mass extinctions, fossils reveal | Environment | The Guardian to Climate change and water, Articles in the Guardian and Cretaceous-Paleogene (K-Pg) extinction event

Eric Walker added a number of topics and a number of links to Extinction events, and added Extinction events to Paleontology

Eric Walker added Cretaceous-Paleogene (K-Pg) extinction event and a number of links to Chicxulub meteor, and added Chicxulub meteor to Specific asteroids and comets and Asteroids, comets, meteors and meteorites

Eric Walker added a number of links to Denver Museum of Nature & Science study of an archeological site near Colorado Springs that documents animal life after the Cretaceous-Paleogene extinction event, and added Denver Museum of Nature & Science study of an archeological site near Colorado Springs that documents animal life after the Cretaceous-Paleogene extinction event to Colorado Springs and Cretaceous-Paleogene (K-Pg) extinction event

Eric Walker added 2019-10 Denver Museum of Nature & Science study of an archeological site near Colorado Springs that documents animal life after the Cretaceous-Paleogene extinction event and a number of links to Cretaceous-Paleogene (K-Pg) extinction event, and added Cretaceous-Paleogene (K-Pg) extinction event to Chicxulub meteor and Extinction events