ptyctodontidan

P3T1Y4C3T1O1D2O1N1T1I1D2A1N1

noun

Any member of the Ptyctodontida order of extinct placoderms.

Scrabble 23
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Meanings

nounptyctodontidan (plural ptyctodontidans)

plural ptyctodontidans

  1. biologyAny member of the Ptyctodontida order of extinct placoderms.
Cite this entry
APA

ptyctodontidan. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ptyctodontidan

MLA

“ptyctodontidan.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ptyctodontidan. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “ptyctodontidan,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ptyctodontidan.

Source: ptyctodontidan on Wiktionary, CC BY-SA 4.0.