Tennyson, Alan James Drummond, and Barbara Mizumo Tomotani. “A New Fossil Species of Procellaria (Aves: Procellariiformes) from the Pliocene of New Zealand”. Papéis Avulsos De Zoologia, vol. 61, Jan. 2021, p. e20216116, https://doi.org/10.11606/1807-0205/2021.61.16.