(/ˈpɔːrpəsɪz/) are small dolphin-like cetaceans classified under the family Phocoenidae. Although similar in appearance to dolphins, they are more closely related...

The Delphinidae are characterized by having distinct beaks (unlike the Phocoenidae), two or more fused cervical vertebrae and 20 or more pairs of teeth...

Marine mammals comprise over 130 living and recently extinct species in three taxonomic orders. The Society for Marine Mammalogy, an international scientific...

species: "Phocoena Cuvier 1816 (porpoise) Osteichthyes - Delphinoidea - Phocoenidae PaleoDB taxon number: 63542 Alternative spellings: Delphinus (Phocaena)...

individuals. The monodontids, oceanic dolphins (Delphinidae) and porpoises (Phocoenidae) together comprise the Delphinoidea superfamily. Genetic evidence suggests...

Cetotheriidae, Delphinidae, Iniidae, Kogiidae, Lipotidae, Monodontidae, Phocoenidae, Physeteridae, Platanistidae, Pontoporiidae, Ziphiidae, and Hippopotamidae...

three main families of the whale are the Delphinidae, Monodontidae and  Phocoenidae.” Based on McGowen et al., 2019 Superfamily Delphinoidea Family †Albireonidae...

(1995). "Phylogenetic relationships among the true porpoises (Cetacea: Phocoenidae)". Molecular Phylogenetics and Evolution. 4 (4): 463–474. doi:10.1006/mpev...

Brazil has the largest mammal diversity in the world, with more than 600 described species and more likely to be discovered. According to the International...

This is the list of marine mammals found in Australian waters. It is a sub-list of the list of mammals of Australia. Conservation status listed follows...