Crossopterygian

Crossopterygian

Crossopterygian tanım:

Kelime: cros·sop·ter·yg·ian
Söyleniş: "kro-"säp-t&-'ri-j(E-)&n
İşlev: noun
Kökeni: New Latin Crossopterygii, subclass name, from Greek krossoi fringe pterygion, diminutive of pteryg-, pteryx wing, fin; akin to Greek pteron wing -- more at FEATHER
: any of a subclass (Crossopterygii) of fishes (as a coelacanth) that have paired fins suggesting limbs, that may be ancestral to the terrestrial vertebrates, and that are mostly extinct -- called also lobe-fin
- crossopterygian adjective

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