3 days ago · Marine vertebrate – Marine animals with a vertebrate column; Exoskeleton; Skeletal system of the horse – The skeletal system is made of many interconnected tissues including bone, cartilage, and tendons; Taxonomy of the vertebrates (Young, 1962) – Classification of spine-possessing animals according to some authorities; References
- Animalia
- Vertebrata, J-B. Lamarck, 1801
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 ...
May 25, 2023 · Marine Worms. Marine Worms - Hemichordata (Acorn worms) The Hemichordates, or Acorn Worms and Pterobranchs are a small phylum of worm-shaped marine animals that were once considered to be a part of the Chordates but are now considered to be related to the Echinoderms. The larvae of some hemichordates look very much like those of some echinoderms.
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.
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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.
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
