The strange case of the bird that survived extinction due to its low genetic diversity, Science
By A Mystery Man Writer
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After the Last Great Auks Died, We Lost Their Remains - Atlas Obscura
List of Late Quaternary prehistoric bird species - Wikipedia
An Asteroid Wiped Out Dinosaurs. Did It Help Birds Flourish? - The New York Times
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Fishes, Free Full-Text
Why Did Birds Survive the Dinosaur Mass Extinction?
Seed clue to how birds survived mass extinction - BBC News
Were there dinosaurs 65 million years ago? - Quora
The 10 species most at risk from climate change, Endangered species
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