hindsight
The simple answer is no, a dolphin is not a kind of dolphin. However, they do share a common ancestor, aptly named a dolphin.
It depends what kind of dolphin it is
depends. what kind of dolphin?
mammal
The bottle nosed dolphin helps people they are the smartest kind of dolphin
the two vision of the dolphin is that they use their eyes to look and where are they going in the water and also di you know that the dolphin also could communicate to each others using their voive will not talking but they could use their comunication to send a message to other famliar dolphin they know
Every dolphin has its own kind of personality, therefore, it is impossible to tell the personality of a single dolphin.
a spine?
Mammal
Cause they are intrigued by our skeleton. (They have x-ray vision) It is amazing! :-)
Dolphins do acrobatics you silly, NINNY!
Bottlenose Dolphin- As far as a captivity swim, this is the best choice because of the dolphin's kind and loving nature. It is also the most popular dolphin seen in captivity...and may be your only choice anyway.