Reference 65 is a duplicate of reference 11. All citations of reference 65 in the text of the article should instead cite reference 11. All other citations and references are correct.
Reference
- McCrea RT, Buckley LG, Farlow JO, Lockley MG, Currie PJ, et al. (2014) A ‘Terror of Tyrannosaurs’: The First Trackways of Tyrannosaurids and Evidence of Gregariousness and Pathology in Tyrannosauridae. PLoS ONE 9(7): e103613 doi: 10.1371/journal.pone.0103613 [DOI] [PMC free article] [PubMed] [Google Scholar]