Incakujira is a genus of rorqual whales that lived during the Late Miocene epoch in what are now the coasts of Peru, about 8 million to 7.3 million years ago. It contains two species, Incakujira anill
Paratype specimen
Incakujira may have been more limited in its ability to lunge feed than other modern rorquals, perhaps employing skim feeding like sei whales to prey on copepods and fish.
Balaenoptera siberi is an extinct species of baleen whale from the Late Miocene, described by Pilleri and Pilleri in 1989, based on fossils found in the Pisco Formation of the Pisco Basin in southwest