Carr, Robert K.; Johanson, Zerina; Ritchie, Alex. The phyllolepid placoderm Cowralepis mclachlani: Insights into the evolution of feeding mechanisms in jawed vertebrates. Journal of Morphology. July 2009, 270 (7): 775–804. PMID 19215000. S2CID 45258255. doi:10.1002/jmor.10719.
Carr, Robert K.; Johanson, Zerina; Ritchie, Alex. The phyllolepid placoderm Cowralepis mclachlani: Insights into the evolution of feeding mechanisms in jawed vertebrates. Journal of Morphology. July 2009, 270 (7): 775–804. PMID 19215000. S2CID 45258255. doi:10.1002/jmor.10719.
Carr, Robert K.; Johanson, Zerina; Ritchie, Alex. The phyllolepid placoderm Cowralepis mclachlani: Insights into the evolution of feeding mechanisms in jawed vertebrates. Journal of Morphology. July 2009, 270 (7): 775–804. PMID 19215000. S2CID 45258255. doi:10.1002/jmor.10719.