HitsGarden

Google has mapped the Earth and the skies, now, according to CNET News it is turning it attention to the briny deep. Provisionally dubbed Google Ocean, it’s a work in progress, now being developed by a team of eminent oceanographers. The idea is to create a 3D map of the sea floor and if the early indications and speculation proves correct users will be able to ‘dive’ below the surface of the seas and using images based on a mixture of sonar maps and satellite data and navigate their way through the watery environment, visiting shipwrecks and coral reefs.

1.The first cetacean was Pakicetus, which lived 55 million years ago. It was a shore animal with well-developed four limbs. The first dolphins (and toothed whales) are considered the Squalodontidae, which lived 33 to 15 MA years ago. They were 3 m (10 ft) long and had large teeth. Read the rest of this entry »