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Thesaurus: Heterostraci
n. extinct group of armored jawless fishes or fish-like vertebrate; taxonomy is not clear
Related headwords
armoreddefinitioncleardefinitionextinctdefinitionfishesdefinitiongroupdefinitionjawlessdefinitiontaxonomydefinitionvertebratedefinitionheterfamilyheteracanthfamilyHeteranthera dubiafamilyheterarchyfamilyheterauxesisfamilyhetercephalousfamilyhetero-familyHeterobasidiomycetesfamilyheterocarpismfamilyheterocarpousfamilyheterocephalousfamilyheterocerafamilyheterocercalfamilyheterocercal finfamilyheterocercyfamilyheterochromousfamilyheterochronismfamilyheterochronyfamilyheteroclitefamilyheterocliticfamily