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Dolphin

en.wikipedia.org/wiki/Dolphin

Dolphins are a widely distributed and diverse group of fully aquatic marine mammals. They are ... Mothers of some species fast and nurse their young for a relatively long .... Other dolphin hybrids ...

How long have dolphins been around? | Reference.com

www.reference.com/pets-animals/long-dolphins-around-d4c90934c5136e16

Evolutionary biologists believe that dolphins emerged 20 to 25 million years ago during the early Miocene period. Modern species may trace to kentriodontids, ...

First dolphins appeared millions of years earlier than previously ...

phys.org/news/2015-03-dolphins-millions-years-earlier-previously.html

Mar 17, 2015 ... Japanese researchers have described the earliest species of a true ... It may be long dead, but a little known – and potentially crucial – dolphin fossil raised ... Their research suggests that true dolphins existed 3-8 million years ...

Evolution of Dolphins - Dolphin Way

www.dolphin-way.com/dolphins-–-the-facts/evolution/

Evolution of dolphins and whales. ... Around 50 million years ago, certain four legged land creatures started ... dwelling form are the Durudon and the 60 foot/18 metre long Basilosaurus. ... Kentriodontines ate small fish and other organisms; they are thought to have been active echolocators, and might have formed schools.

Dolphin | Basic Facts About Dolphins | Defenders of Wildlife

www.defenders.org/dolphin/basic-facts

Dolphins are highly intelligent marine mammals and are part of the family of ... Size: The familiar bottlenose dolphin is around 8 feet (2.5m) long and weighs ...

If primates, dolphins, birds, octopuses or elephants have been ...

www.quora.com/If-primates-dolphins-birds-octopuses-or-elephants-have-been-around-longer-than-or-just-as-long-as-Homo-Sapiens-why-have-they-not-evolved-sentient-creative-neo-cortex-brains-with-superior-intelligence-by-now

You're making a value judgement. This often times (but perhaps not in your case, but I'll ... If primates, dolphins, birds, octopuses or elephants have been around longer than, or just as long as, Homo Sapiens, why have they not evolved sentient, creative, neo-cortex brains with superior intelligence by now? UpdateCancel ....

Dolphins swam oceans six MILLION years earlier than originally ...

www.dailymail.co.uk/sciencetech/article-2621550/Dolphins-swam-oceans-six-MILLION-years-earlier-originally-thought-ancient-skull-reveals.html

May 6, 2014 ... Studies of a skull fragment have revealed it to be from an ancient dolphin, ... Dolphins may have been swimming the Earth's oceans for six ..... to his ten year marriage to Nicole Kidman Long time in Hollywood; Sizzling hot!

Dolphin Facts and Information - Whale Facts

www.whalefacts.org/dolphin-facts/

Dolphins can vary greatly in terms of their size and can range from 4 ft. long ( Maui's ... In fact some species of dolphin have been known to swim as deep as 1000 ft, ... fish involves a group of dolphins swimming around a pool of fish in a circle, ...

Dolphin History - Dolphin1.net

www.dolphin1.net/network/dolphinsong/dolphins.html

Scientists believe that the first dolphins lived 65 million years ago and that modern dolphins have existed for 12 million years. ... Bottlenose dolphins have dark topside and a lighter underside. ... 5' long and weight about 23-35 pounds.

Dolphin Facts - International Dolphin Watch

www.idw.org/dolphinfacts.htm

Aug 28, 2016 ... However, to date, no incidents have been reported of dolphins ... brains during this long evolutionary period, dolphins' brains would have atrophied. .... Whales and dolphins may be navigating by the earth's magnetic field, ...

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Dolphins or Humans: Who's Smarter? - Earth in Transition

www.earthintransition.org

Jun 5, 2010 ... After all, they've had a long time to figure out how to live well and prosper. ... Modern humans have barely been around for 100,000 years, and ...

Dolphin Facts and Information

www.dolphins-world.com

Facts about the Bottlenose Dolphins, the Amazon Pink Dolphin, the Spinner. ... “ Dolphins have been interacting with humans for as long as we have known of ... Dolphins have very good vision, and they are able to see what is around them ...

Dolphin Species Goes Extinct Due to Humans - Live Science

www.livescience.com

Aug 8, 2007 ... The Yangtze River dolphin is driven to extinction by humans. ... The Yangtze River dolphin or baiji (Lipotes vexillifer) of China has long been recognized ... "It's been here longer than the Andes Mountains have been on Earth.