Ksepka, Daniel T.; Field, Daniel J.; Heath, Tracy A.; Pett, Walker; Thomas, Daniel B.; Giovanardi, Simone; Tennyson, Alan J. D. Largest-known fossil penguin provides insight into the early evolution of sphenisciform body size and flipper anatomy. Journal of Paleontology. 8 February 2023: 1–20. ISSN 0022-3360. S2CID 256709376. doi:10.1017/jpa.2022.88(英语).
Ksepka, Daniel T.; Field, Daniel J.; Heath, Tracy A.; Pett, Walker; Thomas, Daniel B.; Giovanardi, Simone; Tennyson, Alan J. D. Largest-known fossil penguin provides insight into the early evolution of sphenisciform body size and flipper anatomy. Journal of Paleontology. 8 February 2023: 1–20. ISSN 0022-3360. S2CID 256709376. doi:10.1017/jpa.2022.88(英语).
Ksepka, Daniel T.; Field, Daniel J.; Heath, Tracy A.; Pett, Walker; Thomas, Daniel B.; Giovanardi, Simone; Tennyson, Alan J. D. Largest-known fossil penguin provides insight into the early evolution of sphenisciform body size and flipper anatomy. Journal of Paleontology. 8 February 2023: 1–20. ISSN 0022-3360. S2CID 256709376. doi:10.1017/jpa.2022.88(英语).