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Dolphin - Wikipedia

en.wikipedia.org/wiki/Dolphin

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

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, ...

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

www.earthintransition.org/2010/06/dolphins-or-humans-whos-smarter/

Jun 5, 2010 ... “So Long, and Thanks for All the Fish!” The famous ... The modern bottlenose dolphin has been around for about 15 million years. Modern ...

Dolphin Facts and Information

www.dolphins-world.com/

There are 43 species of dolphins found in the world.There are ... “Dolphins have been interacting with humans for as long as we have known of their existence”.

Evolution of Dolphins - Dolphin Way

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

(An animal that there are fossil records of from around this time named Pakicetus may represent this initial stage). For some reason, this change must have ...

Dolphin Evolution - Dolphin Facts and Information

www.dolphins-world.com/dolphin-evolution/

Jan 28, 2014 ... Dolphins have ancestral connections to terrestrial mammals which is a fact that many people don't know about. Plenty of the research that has been conducted indicates that this is with the ... They are about 1 inch long.

Whale Evolution: A Snapshot of Planet Earth From 55 Million B.C. to ...

www.dailygalaxy.com/my_weblog/2010/06/whale-evolution-a-snapshot-of-planet-earth-from-55-million-bc-to-present.html

Jun 1, 2010 ... Cetaceans (which include whales, as well as dolphins and porpoises) are the ... One explanation for whale diversity is simply that they have been ... have ever existed, the blue whale, which is more than 100 feet long, to small ...

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, ...

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 ....

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 ...