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Há 6 dias · Starfish or sea stars are star-shaped echinoderms belonging to the class Asteroidea ( / ˌæstəˈrɔɪdiə / ). Common usage frequently finds these names being also applied to ophiuroids, which are correctly referred to as brittle stars or basket stars. Starfish are also known as asteroids due to being in the class Asteroidea.
Há 4 dias · Pengertian Chordata. Chordata adalah kelompok hewan yang memiliki notochord, tali saraf dorsal, celah faring, endostyle, dan ekor post-anal: lima ciri anatomi menentukan filum ini. Chordata juga memiliki bentuk tubuh simetris bilateral, dan memiliki selom, segmentasi metamerik, dan sistem sirkulasi. Chordata adalah salah satu dari 38 filum ...
Há 4 dias · Elephants are the largest living land animals. Three living species are currently recognised: the African bush elephant ( Loxodonta africana ), the African forest elephant ( L. cyclotis ), and the Asian elephant ( Elephas maximus ). They are the only surviving members of the family Elephantidae and the order Proboscidea; extinct relatives ...
Há 6 dias · Cnidaria. Cnidaria ( / nɪˈdɛəriə, naɪ -/ nih-DAIR-ee-ə, NY-) [4] is a phylum under kingdom Animalia containing over 11,000 species [5] of aquatic animals found both in fresh water and marine environments (predominantly the latter), including jellyfish, hydroids, sea anemones, corals and some of the smallest marine parasites.
Há 4 dias · Bengal tiger. Range of Bengal tiger in red. The Bengal tiger is a population of the Panthera tigris tigris subspecies and the nominate tiger subspecies. [1] It ranks among the biggest wild cats alive today. [2] [3] It is considered to belong to the world's charismatic megafauna.
Há 6 dias · Ornithosauria Seeley, 1870. Pterosaurs ( / ˈtɛrəsɔːr, ˈtɛroʊ -/; [5] [6] from Greek pteron and sauros, meaning "wing lizard") [7] are an extinct clade of flying reptiles in the order Pterosauria. They existed during most of the Mesozoic: from the Late Triassic to the end of the Cretaceous (228 to 66 million years ago). [8]
Há 4 dias · Whales are a widely distributed and diverse group of fully aquatic placental marine mammals. As an informal and colloquial grouping, they correspond to large members of the infraorder Cetacea, i.e. all cetaceans apart from dolphins and porpoises. Dolphins and porpoises may be considered whales from a formal, cladistic perspective.
