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Il y a 2 jours · Coelacanths ( / ˈsiːləkænθ / ⓘ SEE-lə-kanth) (order Coelacanthiformes) are an ancient group of lobe-finned fish (Sarcopterygii) in the class Actinistia. [2] [3] As sarcopterygians, they are more closely related to lungfish and tetrapods (which includes amphibians, reptiles, birds and mammals) than to ray-finned fish .
Il y a 2 jours · Sous-embr. Infra-embr. Aire de répartition des sous-espèces sauvages non férales. Canis lupus est une espèce de canidés comprenant plusieurs sous-espèces sauvages, domestiques ou férales, toutes parfaitement interfécondes, comme le loup gris commun 1 ( Canis lupus lupus ), le loup arctique 1 ( Canis lupus arctos ), le chien ( Canis ...
Il y a 3 jours · Also note that Teleostei (Neopterygii) and Tetrapoda (amphibians, mammals, reptiles, birds) each make up about 50% of today's vertebrate diversity, while all other groups are either extinct or rare. The next cladogram shows the extant clades of tetrapods (the four-limbed vertebrates), and a selection of extinct (†) groups:
- Animalia
- Vertebrata, J-B. Lamarck, 1801
Il y a 1 jour · The timeline of human evolution outlines the major events in the evolutionary lineage of the modern human species, Homo sapiens, throughout the history of life, beginning some 4 billion years ago down to recent evolution within H. sapiens during and since the Last Glacial Period . It includes brief explanations of the various taxonomic ranks in ...
Il y a 1 jour · The tiger ( Panthera tigris) is the largest living cat species and a member of the genus Panthera native to Asia. It has a powerful, muscular body with a large head and paws, a long tail, and orange fur with black, mostly vertical stripes.
Il y a 1 jour · Neanderthal, Neandertal, Paleantropo. Homo neanderthalensis ( King, 1864 ), comunemente detto uomo di Neandertal [1], è un ominide strettamente affine a Homo sapiens che visse nel periodo Paleolitico medio, compreso tra i 200 000 e i 30 000 anni fa. [2]
Il y a 4 jours · Un lycanthrope/li.kɑ̃.tʁɔp/ 1, plus connu en français sous le nom de loup-garou/lu.ɡa.ʁu/ 1, est, dans les mythologies, les légendes et les folklores principalement issus de la civilisation européenne, un humain qui a la capacité de se transformer, partiellement ou complètement, en loup, ou en créature anthropomorphe proche du loup.
