Portal:Paleontology/On this day/July 28
- 1823 - Gaston de Saporta was born in Saint-Zacharie, France.
- 1840 - Edward Drinker Cope was born in Philadelphia, Pennsylvania, USA.
- 1893 - Edward Charlesworth died at age 79.
- 1914 - Joseph T. Gregory was born in Eureka, California, USA.
- 1937 - Frederic Brewster Loomis died of a brain hemorrhage in Sitka, Alaska, USA.