Trinajstic, K., & Long, J. (2009). A new genus and species of Ptyctodont (Placodermi) from the Late Devonian Gneudna Formation, Western Australia, and an analysis of Ptyctodont phylogeny. Cambridge Univ Press.
Chicago Style (17th ed.) CitationTrinajstic, Kate, and J. Long. A New Genus and Species of Ptyctodont (Placodermi) from the Late Devonian Gneudna Formation, Western Australia, and an Analysis of Ptyctodont Phylogeny. Cambridge Univ Press, 2009.
MLA (9th ed.) CitationTrinajstic, Kate, and J. Long. A New Genus and Species of Ptyctodont (Placodermi) from the Late Devonian Gneudna Formation, Western Australia, and an Analysis of Ptyctodont Phylogeny. Cambridge Univ Press, 2009.
Warning: These citations may not always be 100% accurate.