Tiger salamanders' markings are variable throughout their extensive range, but the most common marking resembles the vertically striped pattern of their mammalian namesake.
All are air-breathing, warm-blooded mammals that nurse their young. The difference between a dolphin and a porpoise has to do with their appearance: dolphins have longer snouts, bigger mouths, more curved dorsal fins, and longer, leaner bodies than porpoises. 1  Share on Facebook.  Tweet on Twitter.
When a dolphin is refe â¦ rred to as a Bottlenose Dolphin, than that dolphin is of the Tursiops Truncatus (Common Bottlenose Dolphin) or Tursiops Aduncus (Indo-Pacific Bottlenose Dolphin).   its named that because its snout is bottle-shaped Because their nose is shaped liked a bottle.