EVERYDAY SCIENCE

Detailed explanation-1: -Fossils are the preserved remains of plants and animals whose bodies were buried in sediments, such as sand and mud, under ancient seas, lakes and rivers. Fossils also include any preserved trace of life that is typically more than 10 000 years old.

Detailed explanation-2: -The fossil evidence definition refers to the evidence of bacteria, animals, and plants that lived in the past. Fossil evidence is used to determine what the organism was, when it lived, and what major events it experienced during its lifetime.

Detailed explanation-3: -Trace Fossils Trace fossils are marks left by an animal or plant that has made an impression.

Detailed explanation-4: -Researchers at UCLA and the University of Wisconsin–Madison have confirmed that microscopic fossils discovered in a nearly 3.5 billion-year-old piece of rock in Western Australia are the oldest fossils ever found and indeed the earliest direct evidence of life on Earth.

Detailed explanation-5: -Rhyniognatha hirsti. Age: 400 million years. Tortotubus. Age: about 440 million – 445 million years. Metaspriggina. Age: about 505 million years. Redlichiida. Age: 525 million – 500 million. Pikaia. Age: 523 million years. “Seaweed-Like” Fossils. Stromatolites. Hematite Tubes.