Young, G. C. (2009). New arthrodires (Family Williamsaspididae) from Wee Jasper, New South Wales (Early Devonian), with comments on placoderm morphology and palaeoecology. <em>Acta Zoologica.</em> 90: 69-82., available online athttps://doi.org/10.1111/j.1463-6395.2008.00366.x page(s): 71 [details]
original descriptionYoung, G. C. (2009). New arthrodires (Family Williamsaspididae) from Wee Jasper, New South Wales (Early Devonian), with comments on placoderm morphology and palaeoecology. <em>Acta Zoologica.</em> 90: 69-82., available online athttps://doi.org/10.1111/j.1463-6395.2008.00366.x page(s): 71 [details]