What is the Turtle Population?

The olive ridley is the most abundant sea turtle in the world. Each year, there are probably about 500,000 to 600,000 females nesting in arribadas (mass nesting sites) in Costa Rica, 450,000 in Mexico and about 135,000 in India; with a total female population of about 2 million turtles.

The atmosphere wasn’t strong enough to contain more oxygen when compared earths atmosphere today, the exosphere was full of rips and couldn’t contain enough oxygen to provide for land creatures, although aquatic earthlings could continue i exist in this environment

The answer is ozone layer.