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

petalodont

/ˈpɛt(ə)lə(ʊ)dɒnt/

Palaeontology

noun

A pavement-toothed shark of the extinct family Petalodontidae or order Petalodontiformes, having petal-shaped teeth and known from Carboniferous and Permian fossils.

adjective

Of or relating to the extinct shark family Petalodontidae or order Petalodontiformes.

Origin

Late 19th century. From scientific Latin Petalodont- (in Petalodontidae, family name; from ancient Greek πέταλον leaf + scientific Latin -odont + -idae, after Petalodus, genus name).

单词	petalodont
释义	petalodont /ˈpɛt(ə)lə(ʊ)dɒnt/ Palaeontology noun A pavement-toothed shark of the extinct family Petalodontidae or order Petalodontiformes, having petal-shaped teeth and known from Carboniferous and Permian fossils. adjective Of or relating to the extinct shark family Petalodontidae or order Petalodontiformes. Origin Late 19th century. From scientific Latin Petalodont- (in Petalodontidae, family name; from ancient Greek πέταλον leaf + scientific Latin -odont + -idae, after Petalodus, genus name).
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