Project 3939: A. Benites-Palomino, J. Vélez-Juarbe, R. Salas-Gismondi, M. Urbina. 2019. Scaphokogia totajpe, sp. nov., a new bulky-faced pygmy sperm whale (Kogiidae) from the late Miocene of Peru. Journal of Vertebrate Paleontology. 39 (6):e1728538.
This project has 32 taxa.