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Threatened species of Archaeoceti
Visualization of narrower problems
Nature
The Archaeoceti or "ancient whales" are extinct and known only by fossils.
Broader
Extinct megafauna
Threatened species of Cetacea
Narrower
Extinct species of Waipatiidae
Extinct species of Protocetidae
Extinct species of Aetiocetidae
Extinct species of Albireonidae
Extinct species of Llanocetidae
Extinct species of Agorophiidae
Extinct species of Dalpiazinidae
Extinct species of Cetotheriidae
Extinct species of Acrodelphidae
Extinct species of Rhabdosteidae
Extinct species of Squalodontidae
Extinct species of Zignodelphidae
Extinct species of Basilosauridae
Extinct species of Kentriodontidae
Extinct species of Odobenocetopsidae
Extinct species of Remingtonocetidae
Type
(E) Emanations of other problems