Useful english dictionary. 2012.
Placodermi — noun extinct group of bony plated fishes with primitive jaws • Syn: ↑class Placodermi • Hypernyms: ↑class • Member Holonyms: ↑Vertebrata, ↑subphylum Vertebrata, ↑Craniata, ↑ … Useful english dictionary
Placodermi — Taxobox name = Placodermi fossil range = fossil range|430|360Early/Mid Silurian – Late Devonian image width = 200px image caption = Dunkleosteus attacking Gorgonichthys regnum = Animalia phylum = Chordata subphylum = Vertebrata infraphylum =… … Wikipedia
fish — fishless, adj. /fish/, n., pl. (esp. collectively) fish, (esp. referring to two or more kinds or species) fishes, v. n. 1. any of various cold blooded, aquatic vertebrates, having gills, commonly fins, and typically an elongated body covered with … Universalium
Fish — /fish/, n. Hamilton, 1808 93, U.S. statesman: secretary of state 1869 77. * * * I Any of more than 24,000 species of cold blooded vertebrates found worldwide in fresh and salt water. Living species range from the primitive lampreys and hagfishes… … Universalium
List of placoderms — This list of placoderms is an attempt to create a comprehensive listing of all genera from the fossil record that have ever been considered to be members of the class placodermi. This list excludes purely vernacular terms. It includes all… … Wikipedia
Dunkleosteus — Temporal range: Late Devonian, 380–360 Ma … Wikipedia
Dunkleosteus — Saltar a navegación, búsqueda ? Dunkleosteus Rango fósil … Wikipedia Español
Chordate — Chordata Temporal range: Early Cambrian – Recent, 540–0 Ma … Wikipedia
Gnathostomata — Taxobox name = Gnathostomata fossil range = fossilrange|462|0Late Ordovician Recent image width= 200px image caption = Gnathostomata are jawed vertebrates regnum = Animalia phylum = Chordata subphylum = Vertebrata infraphylum = Gnathostomata… … Wikipedia
Teleostomi — Taxobox name = Teleostomi fossil range = Latest Ordovician Recent image width = 230px image caption = The Northern bluefin tuna regnum = Animalia phylum = Chordata subphylum = Vertebrata infraphylum = Gnathostomata unranked classis = Teleostomi… … Wikipedia
