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Human taxonomy is the classification of the human species within zoological taxonomy. The systematic genus , Homo , is designed to include both anatomically modern humans and extinct varieties of archaic humans .
Siphonophorae (from Ancient Greek φόρος (siphōn), meaning "tube" and -φόρος (-phóros), meaning "bearing" [2]) is an order within Hydrozoa, which is a class of marine organisms within the phylum Cnidaria.
Life restoration at various ages of the Late Triassic amphibian Koskinonodon with an anachronistic human to scale †Koskinonodon – type locality for genus †Kritosaurus; Lamna; Latiaxis †Lepidotes; Lepisosteus †Leptorhynchos – type locality for genus †Leptorhynchos gaddisi – type locality for species †Leptostyrax †Leptosuchus
Human habitation within these hostile environments is restrictive and expensive, typically limited in duration, and restricted to scientific, military, or industrial expeditions. [137] Humans have visited the Moon and made their presence known on other celestial bodies through human-made robotic spacecraft.
Examples of Clovis and other Paleoindian point forms, markers of archaeological cultures in North America. The Solutrean hypothesis on the peopling of the Americas is the claim that the earliest human migration to the Americas began from Europe during the Solutrean Period, with Europeans traveling along pack ice in the Atlantic Ocean.
The last common ancestor between humans and other apes possibly had a similar method of locomotion. 12-8 Ma The clade currently represented by humans and the genus Pan (chimpanzees and bonobos) splits from the ancestors of the gorillas between c. 12 to 8 Ma. [31] 8-6 Ma Sahelanthropus tchadensis
Evidence indicates that during the late Carboniferous the state was home to marine life, land plants and early reptiles. During the Permian, the seas largely shrank away, but nevertheless coral reefs formed in the state. The rest of Texas was a coastal plain inhabited by early relatives of mammals like Dimetrodon and Edaphosaurus.
Foraminifera (/ f ə ˌ r æ m ə ˈ n ɪ f ə r ə / fə-RAM-ə-NIH-fə-rə; Latin for "hole bearers"; informally called "forams") are single-celled organisms, members of a phylum or class of Rhizarian protists characterized by streaming granular ectoplasm for catching food and other uses; and commonly an external shell (called a "test") of diverse forms and materials.