Monday, May 12, 2008

Marine vertebrate

Marine vertebrates are vertebrates which live in a marine environment. These primarily include fish, seabirds, marine reptiles, and marine mammals. These animals have an internal skeleton and make up about 4% of the sea's animal population. Marine vertebrates include fish, reptiles,and mammals like sea otters, california halibut, and many more species of sea living creatures. Most of the ocean's vertebrates are fish and crusteans.