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Choanichthyes

Choanichthyes (Sarcopterygii) The name given by some zoologists to a group (subclass) comprising the Crossopterygii (lobe-finned fish) and Dipneusti (lungfish). Members of this group were thought to share functional lungs, external and internal nares (choanae), and narrow-based, paired fins with fleshy lobes.

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"Choanichthyes." A Dictionary of Zoology. . Encyclopedia.com. 14 Dec. 2017 <http://www.encyclopedia.com>.

"Choanichthyes." A Dictionary of Zoology. . Encyclopedia.com. (December 14, 2017). http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/choanichthyes-0

"Choanichthyes." A Dictionary of Zoology. . Retrieved December 14, 2017 from Encyclopedia.com: http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/choanichthyes-0

Choanichthyes

Choanichthyes (Sarcopterygii) Term used by some zoologists to group together Crossopterygii (lobe-finned fish) and Dipnoi (lungfish). Members of this group or subclass were thought to share functional lungs, external and internal nares (nostrils), and narrow-based, paired fins with fleshy lobes.

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"Choanichthyes." A Dictionary of Earth Sciences. . Encyclopedia.com. 14 Dec. 2017 <http://www.encyclopedia.com>.

"Choanichthyes." A Dictionary of Earth Sciences. . Encyclopedia.com. (December 14, 2017). http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/choanichthyes

"Choanichthyes." A Dictionary of Earth Sciences. . Retrieved December 14, 2017 from Encyclopedia.com: http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/choanichthyes