Rates of Dinosaur Body Mass Evolution Indicate 170 Million Years of Sustained Ecological Innovation on the Avian Stem Lineage User kironcmukherjee, in the Reddit Science subreddit, 06 May 2014
Shrinking helped dinosaurs and birds to keep evolving User michaelconfoy, in the Παλαιός / Palæos - The Story of Life subreddit, 06 May 2014