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pubmed.ncbi.nlm.nih.gov
Lim, D.D.; Motta, P.; Mara, K.; Martin, A.P. (2010). “Phylogeny of hammerhead sharks (Family Sphyrnidae) inferred from mitochondrial and nuclear genes”. Molecular Phylogenetics and Evolution55 (2): 572–579. doi:10.1016/j.ympev.2010.01.037. PMID20138218.