英语词汇“rhipidistian”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

rhipidistian

/ˌrɪpɪˈdɪstɪən/

Palaeontology

adjective

Of or relating to the group Rhipidistia of extinct lobe-finned fishes, known from fossil remains of the Devonian, Carboniferous, and early Permian periods, and now usually regarded as the ancestors of all tetrapods.

The rhipidistians have traditionally been regarded as crossopterygians. The taxon is now seen as paraphyletic, probably representing the crown group of all higher vertebrates..

noun

A rhipidistian fish.

Origin

Early 20th century; earliest use found in Annals of the New York Academy of Science. From scientific Latin Rhipidistia, group name (E. D. Cope 1887, in Amer. Naturalist 211017; from ancient Greek ῥιπίδ-, ῥιπίς fan + ἱστίον sail + scientific Latin -a) + -an.

单词	rhipidistian
释义	rhipidistian /ˌrɪpɪˈdɪstɪən/ Palaeontology adjective Of or relating to the group Rhipidistia of extinct lobe-finned fishes, known from fossil remains of the Devonian, Carboniferous, and early Permian periods, and now usually regarded as the ancestors of all tetrapods. The rhipidistians have traditionally been regarded as crossopterygians. The taxon is now seen as paraphyletic, probably representing the crown group of all higher vertebrates.. noun A rhipidistian fish. Origin Early 20th century; earliest use found in Annals of the New York Academy of Science. From scientific Latin Rhipidistia, group name (E. D. Cope 1887, in Amer. Naturalist 211017; from ancient Greek ῥιπίδ-, ῥιπίς fan + ἱστίον sail + scientific Latin -a) + -an.
随便看	pendant pendanted pendant fitting pendant-like pendant-post pendant winding pendapa pend close pendecagon pendejo pendeloque pendency pendent pendente lite pendentive pendent jurisdiction pendently Penderecki, Krzysztof Pendergast, Thomas Pendhari pendicle pendicler pending pending basket pending tray