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Life restoration of the Permian reptile Araeoscelis †Araeoscelis – type locality for genus †Archaeocidaris; Archaeolithophyllum †Archeria – type locality for genus †Archeria crassidisca – type locality for species †Archimedes †Arcuolimbus †Aristoceras †Armenoceras †Artisia †Aspidosaurus – type locality for genus ...
This list of the Paleozoic life of Texas contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Texas and are between 538.8 and 252.17 million years of age.
The earliest evidence for life on Earth includes: 3.8 billion-year-old biogenic hematite in a banded iron formation of the Nuvvuagittuq Greenstone Belt in Canada; [30] graphite in 3.7 billion-year-old metasedimentary rocks in western Greenland; [31] and microbial mat fossils in 3.48 billion-year-old sandstone in Western Australia.
The history of life on Earth traces the processes by which living and extinct organisms evolved, from the earliest emergence of life to the present day. Earth formed about 4.5 billion years ago (abbreviated as Ga, for gigaannum) and evidence suggests that life emerged prior to 3.7 Ga. [1] [2] [3] The similarities among all known present-day species indicate that they have diverged through the ...
Parts of Texas will soon cool down and see the leaves change. See timeline and map of fall foliage. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ...
Acrocanthosaurus.. Archaeologist Jack. T. Hughes has found evidence that the paleo-Indians of Texas collected fossils. [20] After the establishment of paleontology as a formal science, in 1878, professor Jacob Boll made the first scientifically documented Texan fossil finds in Archer and Wichita counties while collecting fossils on behalf of Edward Drinker Cope.
55 years after Stonewall, LGBTQ+ rights have come a long way in Texas. But the community still faces barriers in bathrooms, sports, other spaces. June is Pride Month: A timeline of LGBTQ+ history ...
Timeline of the early universe – events dating from the formation of the universe; Timelines from the formation of the Earth to the rise of modern humans Timeline of natural history (13,700,000,000 BCE – 200,000 BCE) Timeline of the evolutionary history of life (4,300,000,000 BCE - present)