It was larger than other
toothed mysticetes, with a skull nearly one meter long.
However, the newly described whale has teeth, so the paleontologists dubbed it Mystacodon, meaning «
toothed mysticete.»
Like other early mysticetes, this one still had teeth — its name means «
toothed mysticete.»
Not exact matches
Based on the age of nearby rocks, the scientists estimate that the Arktocara fossil comes from the late Oligocene epoch, around the time ancient whales diversified into two groups — baleen whales (
mysticetes) and
toothed whales (odontocetes).