K/pg Extinction Might Have Almost Killed Off Mammals

[Oxytropidoceras]

Asteroid that wiped out dinosaurs may have nearly

knocked off mammals, too, Pensoft Publishers,

Science Daily December 17, 2014

http://www.sciencedaily.com/releases/2014/12/141217101314.htm

http://www.pensoft.net/news.php?n=451&SESID=3b8ec3935301d193da5982b1c3e69685

Williamson, T. E., S. L. Brusatte, and G. P. Wilson,

2014, The origin and early evolution of metatherian

mammals: the Cretaceous record. ZooKeys. vol. 465,

pp. 1-76. DOI: 10.3897/zookeys.465.8178

http://zookeys.pensoft.net/articles.php?id=4342

Yours,

Paul H.