Geisler, J.H; Sanders A.E. & Luo, Zhe-Xi 2005. A new protocetid whale (Cetacea, Archaeoceti) from the late middle Eocene of South Carolina. American Museum Novitates3480: 1–68. [2]Archived 2015-02-26 at the Wayback Machine
annualreviews.org
Thewissen J.G M. & Williams E.M. 2002. The early radiations of Cetacea (Mammalia): evolutionary pattern and developmental correlations. Annual Review of Ecology and Systematics33 (1): 73–90. [1]Archived 2021-02-24 at the Wayback Machine
paleodb.org
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web.archive.org
Thewissen J.G M. & Williams E.M. 2002. The early radiations of Cetacea (Mammalia): evolutionary pattern and developmental correlations. Annual Review of Ecology and Systematics33 (1): 73–90. [1]Archived 2021-02-24 at the Wayback Machine
Geisler, J.H; Sanders A.E. & Luo, Zhe-Xi 2005. A new protocetid whale (Cetacea, Archaeoceti) from the late middle Eocene of South Carolina. American Museum Novitates3480: 1–68. [2]Archived 2015-02-26 at the Wayback Machine