What is the meaning of subclass crossopterygii?

noun

  • Fishes having paired fins resembling limbs and regarded as ancestral to amphibians.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). subclass crossopterygii. Retrieved September 22, 2026, from http://smartdefine.org/subclass_crossopterygii/definitions/1313639
ChicagoWordNet. 2010. "subclass crossopterygii" http://smartdefine.org/subclass_crossopterygii/definitions/1313639 (accessed September 22, 2026).
HarvardWordNet 2010, subclass crossopterygii, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/subclass_crossopterygii/definitions/1313639>.
MLAWordNet. "subclass crossopterygii" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/subclass_crossopterygii/definitions/1313639>