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Há 1 dia · Abstract. Scincidae is one of the most species-rich and cosmopolitan clades of squamate reptiles. Abundant disarticulated fossil material has also been attributed to this group, however, no ...
Há 2 dias · Over the years, eleven more fossils of Archaeopteryx have surfaced. Despite variation among these fossils, most experts regard all the remains that have been discovered as belonging to a single species, although this is still debated. Most of these twelve fossils include impressions of feathers.
Há 3 dias · A massive, fanged creature with a head shaped like a toilet seat lurked in swamps near the edge of the world 280 million years ago, long before the first dinosaurs appeared, new research has found...
Há 5 dias · Fossil, remnant, impression, or trace of an animal or plant of a past geologic age that has been preserved in Earth’s crust. The complex of data recorded in fossils worldwide—known as the fossil record—is the primary source of information about the history of life on Earth.
- The Editors of Encyclopaedia Britannica
Há 3 dias · Foraminifera (‘hole bearers’), foraminifers or forams for short, are a large phylum of amoeboid protozoans (single celled) with reticulating pseudopods, fine strands of cytoplasm that branch and merge to form a dynamic net.
Há 3 dias · The first fossil species, recovered from Germany, was described as belonging to the newly erected species Elephas primigenius? (now known as Mammuthus primigenius). The second was what he considered to be an unknown "colossal land monster of the prehistoric world," considering it to be the "mammoth."
Há 3 dias · A 2.4-billion-year old microfossil found in the Pilbara's Hamersley Ranges could be a missing link in the evolution from simple to complex life, according to researchers.
