May 20, 2023 · Please stick to IUCN Red List [1] when you add or remove species, subspecies, varieties, stocks or sub-populations. Binomial and trinomial nomenclature should be used, no more. To get more clarity, surname of scientific authority should be ignored. As of March 2015, the IUCN Red List of Threatened Species identified 6087 data deficient species ...
5 days ago · Vertebrata adalah jenis hewan subfilum dari Chordata yang mencakup semua hewan yang memiliki tulang belakang. Vertebrata merupakan subfilum terbesar dari Chordata. Semua jenis ikan, amfibia, reptil, burung, serta hewan menyusui (mamalia) dapat dimasukkan ke dalam vertebrata, kecuali belut, remang, dan lintah laut.
1 day ago · Squamata ( / skwæˈmeɪtə /, Latin squamatus, 'scaly, having scales') is the largest order of reptiles, comprising lizards, snakes, and amphisbaenians (worm lizards), which are collectively known as squamates or scaled reptiles. With over 10,900 species, [2] it is also the second-largest order of extant (living) vertebrates, after the ...
1 day ago · Birds are a group of warm-blooded vertebrates constituting the class Aves ( / ˈeɪviːz / ), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.
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4 days ago · Crocodilia (or Crocodylia, both / krɒkəˈdɪliə /) is an order of mostly large, predatory, semiaquatic reptiles, known as crocodilians. They first appeared 94 million years ago in the Late Cretaceous period ( Cenomanian stage) and are the closest living relatives of birds, as the two groups are the only known survivors of the Archosauria.
May 23, 2023 · Karakteristik atau Ciri-ciri dari Chordata. Chordata adalah filum hewan yang bisa dengan mudah kita kenali dengan melihat ciri-cirinya. Biasanya pada hewan chordata akan memiliki empat ciri utama yang muncul selama perkembangan embrionik. Berikut adalah beberapa ciri-ciri chordata antara lain : 1.) Mempunyai notochord, yaitu suatu tangkai ...
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- Chordate
Phylum of animals
A chordate is an animal belonging to the phylum Chordata . All chordates possess, at some point during their larval or adult stages, five synapomorphies, or primary physical characteristics, that distinguish them from all the other taxa. These five synapomorphies include a notochord, dorsal hollow nerve cord, endostyle or thyroid, pharyngeal slits, and a post-anal tail. Wikipedia
