ENGEL, Michael S. An orchid bee of the genus Eulaema in Early Miocene Mexican amber (Hymenoptera: Apidae).
Novitates Paleoentomologicae,
[S. l.], n. 7, p. 1–15, 2014. DOI:
10.17161/np.v0i7.4726. Disponível em:
https://journals.ku.edu/paleoent/article/view/4726. Acesso em: 13 apr. 2025.