Aurornis xui was first described and named by Pascal Godefroit, Andrea Cau, Hu Dong-Yu, François Escuillié, Wu Wenhao and Gareth Dyke in 2013.
Ruhuhuaria was first described and named by Linda Akiko Tsuji, Gabriela Sobral and Johannes Müller in 2013 and the type species is Ruhuhuaria reiszi.
Wesserpeton was first named by Steven C. Sweetman and James D. Gardner in 2013 and the type species is Wesserpeton evansae.
2013 ATP Challenger Tour | 2013 | 2013 ATP World Tour | 2013 Southeast Asian Games | 2013 ITF Women's Circuit | 2013 WTA Tour | paleontology | 2013 Island Games | Eurovision Song Contest 2013 | 2013 Mediterranean Games | Big East Conference (1979–2013) | 2013 World Aquatics Championships | 2013–14 figure skating season | Miss Universe 2013 | Malaysian general election, 2013 | Australian federal election, 2013 | 2011 in paleontology | Paleontology | 2013–14 NCAA Division I men's basketball season | British Columbia general election, 2013 | 2013 NCAA Division I FBS football season | 2013 CFL season | 2013–14 Copa del Rey | 2010 in paleontology | UEFA Women's Euro 2013 | 2013 WTA 125K series | 2013 World Rally Championship-2 season | 2013 Pacific typhoon season | 2013 NFL Draft | 2013–14 UEFA Europa League group stage |