By Gustavo Pérez - https://commons.wikimedia.org/w/index.php?curid=25836643
By Chris_huh - https://commons.wikimedia.org/w/index.php?curid=2132855
Dolfyn
The rough-toothed dolphins prefer deep warm and tropical waters worldwide. They range from 2-2.8m (6.9 to 9.3 ft) in length and weigh between 90 and 155 kg (198 and 342 lb).
An average group has between 10 and 20 members. They can dive to 50m (160 ft) and can stay underwater for at least fifteen minutes.
Sources:
(*) https://www.inaturalist.org/taxa/41545-Steno-bredanensis
(*) https://animalia.bio/rough-toothed-dolphin