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#bruntonichthys #placoderm #arthrodire #armored fish #ancient predator #fossil jaw

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#bruntonichthys #gogo formation #australian fossil #fossil fish #placoderm #western australia

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#bruntonichthys #placoderm #armored fish #fossil fish #extinct fish #devonian fish

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#armored fish #placoderm #dunkleosteus #devonian fish #prehistoric predator fish

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#macropetalichthyidae #fossil fish #petal fish #extinct fish #placoderm #petalichthyida #devonian fish

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#macropetalichthyidae #petal fish #ancient fish #devonian period #extinct fish #placoderm #petalichthyida