Cetotheriophanes is an extinct rorqual from the late Pliocene (Piacenzian) of Northern Italy.T. A. Demere, A. Berta, and M. R. McGowen. 2005. The taxonomic and evolutionary history of modern balaenopteroid mysticetes. Journal of Mammalian Evolution 12(1/2):99-143
Classification Cetotheriophanes was originally described as a subgenus of Cetotherium in 1873, but later elevated to full generic status in 1875. It was later considered a synonym of Balaenoptera by some authors, but recent work suggests that Cetotheriophanes is distinct from Balaenoptera.
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