New protocetid whale from the Middle Eocene of Pakistan: Birth on land, precocial development, and sexual dimorphism
P. D. Gingerich,
M. al-Haq,
W. von Koenigswald,
W. J. Sanders,
B. H. Smith, and
I. S. Zalmut
2009
Article
PLoS One
4(2):1-20
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