@misc{indiciae46fcfb94d169, title = {The basal penguin (Aves, Sphenisciformes) Perudyptes devriesi and a phylogenetic evaluation of the penguin fossil record — Illustration, Page 10}, year = {2010}, url = {https://www.biodiversitylibrary.org/page/65539921}, note = {Source identifier: page-65539921} }