pontoporiid
noun
Meaning
A member of the Pontoporiidae family of river dolphins, characterized by long, slender snouts and specific cranial features.
Examples
- The La Plata dolphin is the only living pontoporiid found in the coastal waters of the South Atlantic.
- Evolutionary biologists study the pontoporiid lineage to understand how cetaceans adapted to freshwater environments.
Synonyms: river dolphin, cetacean