Dolphins and porpoises are both cetaceans, and the term dolphin is usually reserved for the larger porpoise species, like the spinner and bottlenose varieties.
dolphin
A porpoise is s a mammal, similar to dolphins, manatees and narwhals.
In fact,The Dall's Porpoise is in fact in the family of dolphin.
I believe it is a porpoise.
There are several small whales belonging to the dolphin, porpoise family.
a porpoise is not a dolphin but is in the same family as dolphins and whales!!
A porpoise is a dolphin and a tortoise is a turtle.
A porpoise is a aquatic mammal, similar to a dolphin.
Flipper was a bottlenosed dolphin.
You may be thinking of Porpoise, but that might be a different species rather than just a synonym for Dolphin.
A female dolphin is called a cow Cows
The Dall's Porpoise is the longest and heaviest and the Vaquita is the smallest