Carrillo-Briceño, J.D. & Villafaña, J.A. & de Gracia, C. & Flores-Alcívar, F.F. & Kindlimann, R. & Abella, J. (2020)
Diversity and paleoenvironmental implications of an elasmobranch assemblage from the Oligocene–Miocene boundary of Ecuador. PeerJ, 8, Article e9051
DOI: 10.7717/peerj.9051

Yun, C.-G. (2021)
First Deep-Sea Shark Fossil Teeth from the Miocene of South Korea. Zoodiversity, 55(3), 225–232
DOI: 10.15407/zoo2021.03.225