MACFADDEN, Bruce; WALDROP, John. Nannippus phlegon (Mammalia, Equidae) from the Pliocene (Blancan) of Florida. Bulletin of the Florida Museum of Natural History, [S. l.], v. 25, n. 1, p. 1–38, 1980. DOI: 10.58782/flmnh.kian6591. Disponível em: https://flmnhbulletin.com/index.php/flmnh/article/view/flmnh-vol25-no1. Acesso em: 27 sep. 2025.