opisthure — 1) the tip of the vertebral column which protrudes beyond the caudal fin, e.g. in larval Elasmobranchii 2) urostyle (1) the small upturned posterior tip of the vertebral column, generally formed of a slender, pointed rod of cartilage, or fused… … Dictionary of ichthyology
urostyle — 1) the small upturned posterior tip of the vertebral column, generally formed of a slender, pointed rod of cartilage, or fused vertebrae and associated elements (in homocercal caudal fins of Teleostomi) 2) the fan like series of bones… … Dictionary of ichthyology
Miragaia (dinosaur) — Animalia Miragaia Temporal range: Late Jurassic, 145 Ma … Wikipedia
Pangasius — Temporal range: Tertiary Recent Pangasius hypophthalmus Scientific classification Kingdom … Wikipedia
radiograph — an x ray plate, used to see internal characters such as vertebral counts … Dictionary of ichthyology
Австралийская кунья акула — Австралийская кунья акула … Википедия
List of dog diseases — This list of dog diseases is a continuously updated selection of diseases and other conditions found in the dog. Some of these diseases are unique to dogs or closely related species, while others are found in other animals, including humans. Not… … 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
Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… … Universalium
