1. Barreda, Viviana Dora; Palazzesi, Luis; Tellería, María Cristina; Olivero, Eduardo B.; Raine, J. Ian; Forest, Félix (2015): Data from: Early evolution of the angiosperm clade Asteraceae in the Cretaceous of Antarctica
Institución Universidad Nacional de La Plata
http://sedici.unlp.edu.ar/handle/10915/105823