_Dillon_and_Dillon_NMNH_JAC.jpg)
Plagiohammus brunneus Dillon & Dillon Specimen Type: holotype Institution: NMNH United States National Museum, Washington, DC, USA Photographer: John Chemsak 18195
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_Dillon_and_Dillon_Mexico_USNM_SWL.jpg)
Plagiohammus brunneus Dillon & Dillon Specimen Type: holotype Institution: NMNH United States National Museum, Washington, DC, USA Photographer: Steve Lingafelter Collection Location: Mexico 20633
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