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 ...
Evolutionary biologists believe that dolphins emerged 20 to 25 million years ago
during the early Miocene period. Modern species may trace to kentriodontids, ...
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 ...
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
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?
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.
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 ...
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, ...
Jan 1, 2015 ... These 13 animals were alive on the planet around the same time as dinosaurs. ...
Crocodilian species have been on earth for an estimated 240 ...
Apr 28, 2011 ... Well, humans are similar to apes, but also very similar to dolphins .... We have
evidence, once again, that man existed more than 200 million years ago. .... a
civilization that may have existed as long as 600 million years ago.