this post was submitted on 12 Jan 2024
86 points (97.8% liked)

What is this thing?

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[–] [email protected] 59 points 7 months ago (2 children)

What you have is the posterior portion of a fish mandible, known as the articular.

[–] [email protected] 11 points 7 months ago (3 children)
[–] [email protected] 19 points 7 months ago (1 children)

My background is in zooarchaeology, so I've spent a lot of time identifying and analyzing bones from archaeological sites. (Although I'm not good with fish and reptiles. Mostly mammals and birds where I'm at.)

[–] [email protected] 3 points 7 months ago
[–] [email protected] 6 points 7 months ago

You can tell by the pixels

[–] [email protected] 4 points 7 months ago (1 children)
[–] [email protected] 3 points 7 months ago
[–] [email protected] 5 points 7 months ago

Thanks! 😍

[–] [email protected] 9 points 7 months ago (1 children)
[–] [email protected] 5 points 7 months ago (1 children)

There were a lot of cuttlebones, this doesn't look like another just randomly cut, I don't know

[–] [email protected] 3 points 7 months ago* (last edited 7 months ago)

Sorry that was my best guess, either broken or eaten cuttlebone. But if it doesn't look like the others then it's probably from another type of sea creature, someone else is bound to know more (E: looks like someone does!)..

[–] [email protected] 8 points 7 months ago

It’s a fish bone, but not sure what species or part of the skeleton. I’ve seen many on beaches around the Gulf of Mexico.

[–] [email protected] -3 points 7 months ago

Fairly certain it a human hand with what appears to be a blackish paint of some kind on fingernails.