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Erigeron strigosus is a species of flowering plant in the family Asteraceae known by the common names prairie fleabane, [1] common eastern fleabane, [2] and daisy fleabane. [ 3 ] Erigeron strigosus is native to eastern and central North America as far west as Manitoba , Idaho and Texas .
Archaeologists found ancient bird footprints that are 60 million years too early. They could rewrite the history of evolution. ... Getty Images. The shared history of birds and dinosaurs is well ...
The archaeological site of Atapuerca is located in the province of Burgos in the north of Spain and is notable for its evidence of early human occupation. Bone fragments from around 800,000 years ago, found in its Gran Dolina cavern, provide the oldest known evidence of hominid settlement in Western Europe and of hominid cannibalism anywhere in the world.
The Calico Early Man Site is an archaeological site in an ancient Pleistocene lake located near Barstow in San Bernardino County in the central Mojave Desert of Southern California. This site is on and in late middle- Pleistocene fanglomerates (now-cemented alluvial debris flow deposits) known variously as the Calico Hills, the Yermo Hills, or ...
Erigeron (/ ɪ ˈ r ɪ dʒ ə r ɒ n /) [4] is a large genus of plants in the composite family . [5] It is placed in the tribe Astereae and is closely related to the Old World asters ( Aster ) and the true daisies ( Bellis ).
A 2020 study used fossil mammal teeth as a proxy to estimate the ancient climate conditions of the Gray Fossil Site, estimating a mean annual temperature of 16.8 °C, or 62.2 °F (similar to modern-day Atlanta, GA), and an annual precipitation of 1,343mm, or 52.9in (similar to modern-day Tampa, FL), with the minimum temperature of the coldest ...
Archaeologists have excavated only a small section of the area—the sports center was shifted on the site to ensure future exploration of the barracks—but the team has already found bricks and ...
The sites were built and occupied by the Upano people from about 500 B.C. to between 300 A.D. and 600 A.D., with the size of the population yet to be determined.