Kentriodontidae

Kentriodontidae is an extinct family of odontocet whales related to modern dolphins. The Family lived from the Oligocene to the Pliocene before going extinct.

Taxonomy
The kentriodontids are grouped in three subfamilies with two genera considered incertae sedis, or of uncertain placement in the family.

Family † Kentriodontidae
 * Subfamily Kentriodontinae
 * Genus Belonodelphis
 * Genus Delphinodon
 * Genus Incacetus
 * Genus Kentriodon (syn. Grypolithax)
 * Genus Macrokentriodon
 * Genus Microphocaena
 * Genus Rudicetus
 * Genus Tagicetus
 * Subfamily Lophocetinae
 * Genus Hadrodelphis
 * Genus Liolithax
 * Genus Lophocetus
 * Subfamily Pithanodelphininae
 * Genus Atocetus
 * Genus Leptodelphis
 * Genus Pithanodelphis
 * Genus Sophianacetus (syn. Mediocris)
 * Subfamily incertae sedis
 * Genus Sarmatodelphis
 * Genus Kampholophos