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单词 Pycnodontiformes
释义

Pycnodontiformes /ˌpiknə'dɔntifɔ:miz/

英汉-汉英词典
硬齿鱼目
词组 | 习惯用语
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  • countermeasure n. 对策
  • nonconformist adj. 不墨守成规的 n. 不墨守成规的人 adj. 不信奉英国国教的 n. 不信奉英国国教的人
Pycnodontiformes n. [古生] 硬齿鱼目;坚齿鱼目
英语百科

Pycnodontiformes

Pycnodontiformes is an extinct order of bony fish. The group evolved during the Late Triassic and disappeared during the Eocene. The group has been found in rock formations in Africa, Asia, Europe, North and South America.

The pycnodontiforms were small to middle-sized fish, with laterally-compressed body and almost circular outline.

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更新时间:2025/6/18 4:45:40