What is the meaning of heterostracan?

noun

  • Extinct jawless fish with the anterior part of the body covered with bony plates; of the Silurian and Devonian. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). heterostracan. Retrieved September 21, 2026, from http://smartdefine.org/heterostracan/definitions/1194968
ChicagoWordNet. 2010. "heterostracan" http://smartdefine.org/heterostracan/definitions/1194968 (accessed September 21, 2026).
HarvardWordNet 2010, heterostracan, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/heterostracan/definitions/1194968>.
MLAWordNet. "heterostracan" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/heterostracan/definitions/1194968>