coelacanth

== English == === Alternative forms === cœlacanth (obsolete) === Etymology === From the New Latin genus name Coelacanthus, from Ancient Greek κοῖλος (koîlos, “hollow”) + ἄκανθα (ákantha, “spine”), referring to the hollow caudal fin rays of the first fossil specimen described and named by Louis Agassiz in 1839. === Pronunciation === IPA(key): /ˈsiː.lə.kænθ/ === Noun === coelacanth (plural coelacanths) Any of the class Actinistia of primitive lobe-finned fish in the order Coelacanthiformes—thought to have been extinct for 70 million years until a living specimen was discovered in 1938. Most species are large and plump and they all have bodies covered in tough elasmoid scales that act as armor. (in particular) Either of the two extant species in this group; the West Indian Ocean coelacanth (Latimeria chalumnae) or the Indonesian coelacanth (Latimeria menadoensis). Synonym: gombessa ==== Derived terms ==== ==== Translations ==== === References === === Further reading === coelacanth on Wikipedia.Wikipedia Latimeria chalumnae on Wikispecies.Wikispecies Latimeria on Wikispecies.Wikispecies Category:Latimeria chalumnae on Wikimedia Commons.Wikimedia Commons