Top definition whale unknown noun; a wealthy patron to a casino, gets paid special attention by a casino host so the patron will feel comfortable to gamble more money.
The age of Earth is approximately one-third of the age of the universe. An immense amount of geological change has occurred in that timespan, accompanied by biological change. Earth formed around 4.54 billion years ago by accretion from the solar nebula. Volcanic outgassing probably created the primordial atmosphere and then the ocean; but the atmosphere contained almost no oxygen and so would have been toxic to most modern life including humans.
Pangaea was a supercontinent that formed approximately 300 million  years ago. It existed during the Paleozoic and early Mesozoic eras,  breaking apart to form the continent â¦ s we know today after about 100  million years.20 people found this useful. Julie Kostka.  Pangaea is believed to have formed around 300 million years ago and  began to break up around 175 million years ago.