Suchergebnisse
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Vor einem Tag · Dolphin. A dolphin is an aquatic mammal in the clade Odontoceti ( toothed whale ). Dolphins belong to the families Delphinidae (the oceanic dolphins), Platanistidae (the Indian river dolphins ), Iniidae (the New World river dolphins), Pontoporiidae (the brackish dolphins), and possibly extinct Lipotidae (baiji or Chinese river dolphin).
Vor 2 Tagen · Wildlife of Australia. The red kangaroo is the largest extant macropod and is one of Australia's heraldic animals, appearing with the emu on the coat of arms of Australia. [1] The fauna of Australia consists of a large variety of animals; some 46% of birds, 69% of mammals, 94% of amphibians, and 93% of reptiles that inhabit the continent are ...
Vor 2 Tagen · Some mammals have broken this trend before, however, as woolly mammoths (Mammuthus primigenius) evolved to have thick coats of hair and a very short tail in response to cold climates. The idea that the American mastodon had hair is possible because of the seasonal climates, but there are few preserved soft tissues to support this idea, referencing the hairs found in Wisconsin. The supposed ...
Vor 3 Tagen · Yang et al. (2024) identify an Initial Upper Paleolithic assemblage at the Shiyu site in northern China, providing evidence of expansion of Homo sapiens into eastern Asia by about 45,000 years ago, as well as evidence of development of advanced cultural behaviours by people from the studied site.
Vor 2 Tagen · The Tasmanian devil is the largest surviving carnivorous marsupial. It has a squat, thick build, with a large head and a tail which is about half its body length. Unusually for a marsupial, its forelegs are slightly longer than its hind legs, and devils can run up to 13 km/h (8.1 mph) for short distances.
Vor einem Tag · 2024 in paleontology. Science +... Paleontology or palaeontology is the study of prehistoric life forms on Earth through the examination of plant and animal fossils. [1] This includes the study of body fossils, tracks ( ichnites ), burrows, cast-off parts, fossilised feces ( coprolites ), palynomorphs and chemical residues.
Vor 3 Tagen · Lisowicia bojani, likely the biggest non-mammal synapsid ever, compared to a human The Late Triassic Lisowicia bojani , from what is now southern Poland , probably was the largest of all non-mammalian synapsids (most of which became extinct 250 million years ago), at 4.5 m (15 ft) in length, 2.6 m (8.5 ft) in height and 9 t (20,000 lb) in weight. [65]
