https://padlet.com/lauren_rea65/qnriz0e8thuzebkv en-us 2023-02-09 16:39:05 UTC 2023-02-10 05:18:55 UTC hello@padlet.com lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475359669 The Zircon Crystal is found in Jack Hill, Western Australia. It is around 4.3 billion years old. It is the oldest known mineral on earth.]]> 2023-02-09 17:19:45 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475359669 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475866596 The Ancient Precambrian Rocks were first found in Voyageurs National Park in Minnesota. These rocks are about 3 billion years old. Evidence of these rocks can also be found in all of the major mountain ranges today. Some examples of these Ancient Precambrian Rocks include gneiss, greenstone, and granite.  ]]> 2023-02-10 02:17:11 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475866596 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475951920 The stromatolite is the oldest fossil record that was found in Pilbara Australia. This fossil is 3.5 billion years old. This fossil was formed by bacteria that grew in a microbial mat. ]]> 2023-02-10 04:14:52 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475951920 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475955172 The formation of the Great Oceans took place 3.8 billion years ago. One of the oceans that was formed was the Atlantic Ocean. It is the second largest ocean in the world. ]]> 2023-02-10 04:19:14 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475955172 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475959150 The continents shifted around 200 million years ago. We now refer to this theory as plate tectonics. ]]> 2023-02-10 04:24:43 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475959150 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475963825 The Cambrian Explosion took place about 500 million years ago. This explosion tells us about the early evolution of animals with the skeletons left behind. ]]> 2023-02-10 04:30:21 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475963825 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475967201 The first land plants appeared around 470 million years ago. They were non-vascular plants such as mosses and liverworts. These plants did not have deep roots. ]]> 2023-02-10 04:36:06 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475967201 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475968656 The oldest fish ever discovered dates back to around 520 million years ago. These animals were about an inch long and had a head with seven to eight slits at its base that looked like gills.

]]> 2023-02-10 04:38:50 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475968656 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475970493 The first reptile ever discovered is 312 million years old. This reptile primarily lives in forests and is 20 centimeters long. ]]> 2023-02-10 04:42:34 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475970493 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475972078 Gondwana formed about 530 million years ago. It formed in a place that is now called Antarctica. It got its name by an Austrian scientist. ]]> 2023-02-10 04:45:41 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475972078 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475973992 The first bird discovered was the Archaeopteryx. It is about 150 million years old. It was discovered in southern Germany. This bird had teeth and a long tail. ]]> 2023-02-10 04:49:36 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475973992 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475976007 The Grand Canyon was discovered in Northern Arizona and was carved about 6 million years ago. The Grand Canyon is said to be bigger than the current U.S. state, Rhode Island. ]]> 2023-02-10 04:53:22 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475976007 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475977347 Pangea came to be around 250 million years ago. South America was one of the continents affected by this. It was the first latest series of global super continents. ]]> 2023-02-10 04:56:01 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475977347 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475980144 The Morganucodon is considered to be the first mammal discovered around 205 million years ago. It is said to be the oldest animal with a jaw. ]]> 2023-02-10 05:00:37 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475980144 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475982780 The Megalosaurus is said to be the first discovered dinosaur. It is 176 million years old. This dinosaur was said to have dangerous teeth. ]]> 2023-02-10 05:06:03 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475982780 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475983488 The Rocky Mountains were formed 285 million years ago. It is one of the nations highest national parks. ]]> 2023-02-10 05:07:43 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475983488 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475984046 The Himalayan mountains were formed around 45 million years ago. It is the third largest deposit of ice and snow in the world. ]]> 2023-02-10 05:08:58 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475984046 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475985293 The first discovered Hominids was more than half a million years ago. They are a member of the Great Apes. ]]> 2023-02-10 05:11:27 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475985293 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475987252 The Global Ice age occurred about 2.4 million years ago. Lots of the animals that were alive at the beginning of the ice age are now extinct. ]]> 2023-02-10 05:14:36 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475987252 lauren_rea65 https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475989696 The modern human was discovered on earth around 300,000 years ago. As the early modern humans traveled, they adapted to the climate by changing body shape. ]]> 2023-02-10 05:18:55 UTC https://padlet.com/lauren_rea65/qnriz0e8thuzebkv/wish/2475989696