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.

单词	Pycnodontiformes
释义	Pycnodontiformes /ˌpiknə'dɔntifɔ:miz/ 英汉-汉英词典硬齿鱼目词组 \| 习惯用语您要查找的是不是： 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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Pycnodontiformes /ˌpiknə'dɔntifɔ:miz/

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Pycnodontiformes