Sea Turtle Monitoring & Conservation Marine turtles are significant bio-indicators of the world ocean environment. Saving these magnificent animal we can infact protect our ocean life. They are reptilian, ancient and distinctive part of the marine biodiversity evolved more the 150 million years before. Roaming around the worlds ocean marine turtles have existed since their giant land turtle ancestors returned to the sea sometime during the age of dinosaurs. Scientists recognize 7 living species of sea turtles under 6 genera like Olive ridley ( Lepidochelys olivacea ), Green turtle ( Chelonia mydas ), Loggerhead ( Caretta caretta ), Leatherback ( Dermochelys coriacea ), Hawksbill ( Eretmochelys imbricata ), Kemp's ridley ( Lepidochelys kempii ), Flatback ( Natator depressa ). Each marine turtle has deferent characteristic. The distinctive race of the eastern pacific green turtle is refereed to as the Black turtle should be green turtle subspecies (Chelonia mydas ...