Portal:Paleontology/On this day/February 13

February 13:

 * 1805 - Édouard de Verneuil was born in Paris, France.
 * 1864 - Frederick Chapman was born in London, England.
 * 1870 - Franz Unger died in Graz, Austria at age 69.
 * 1891 - William Davies died in Hertford, England.

Secondary Cartilage Revealed in a Non-Avian Dinosaur Embryo

Alida M. Bailleul, Brian K. Hall, John R. Horner

published 13 Feb 2013