A giant fossilized grasshopper?

[gsxraddict]

You can see both eyes, the ridge between the eyes; it looks exactly like a giant locust head in person.

Is this even possible?

 

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[Ninjafossils]

It's either some form of bivalve or nothing. Definitely NOT a grasshopper/locus.

 

[bone2stone]

Concretion.
Not a fossil anything.
Jess B.