Skull of either a Grey-headed (Diomedea chrysostoma) or a Yellow-nosed Mollymawk (Diomedea chlororhnchos). Salmon pink paper label attached to skull reads as follows: "Yellow nosed Mollymawk (Diomedea chlororhynchus) / Stony Riv Mouth 3. VIII . 75" on one side but handwritten note on other side by Ron Lamberts states he suspects it is in fact a Grey-headed mollymawk.
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