actinopterygians

См. также в других словарях:

• 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

• Actinopterygii — Ray finned fish Temporal range: Late Silurian–Recent …   Wikipedia

• Sarcopterygii — Temporal range: Late Silurian–Recent, 418–0 Ma …   Wikipedia

• Cheirolepis — Temporal range: Middle Devonian–Late Devonian …   Wikipedia

• Hans C. Bjerring — Hans Christian Bjerring (born May 30, 1931) is a Danish Swedish vertebrate paleontologist and comparative anatomist. He has spent his career at the Swedish Museum of Natural History in Stockholm, Sweden, as curator at the Department of… …   Wikipedia

• Actinopteri — Eukaryota > Metazoa > Chordata > Craniata > Vertebrata > Euteleostomi > Actinopterygii > Actinopteri Actinopteri are related to sturgeon. Dating back to the Permian period, the Actinopteri are comprise the Chondrostei (sturgeons and paddlefishes) …   Wikipedia

• Neopterygii — Temporal range: Late Permian–Recent …   Wikipedia

• Late Devonian extinction — …   Wikipedia

• Harelip Sucker — Conservation status Extinct (IUCN 2.3) Scientific classification Kingdom …   Wikipedia

• Orcadian Lakes — Contents 1 Landscape 2 Fauna 3 Flora 4 References …   Wikipedia