Beak id please

[Doplhin Dinner]

Hi. This beak was vomited up by nz sealion on Otago peninsula. An id would be valuable information. Cheers

 

[DWhatley]

Sadly, I can't help with determining the cephalopod and this link to the 3D images on the Tree of Life website is not organized in a way that would be most helpful for your quest but you might enjoy reviewing it with or without the red and blue glasses.
@Tintenfisch, @GPO87