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Unknown?


(Evensville, Indiana)

Alien monsters?

Alien monsters?

These were found in a creek in SW Indiana. It is located about 40 min. NE of Evansville.

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Alien monsters?
by: Doug

These are some weird looking rocks! I don't know what you have here for sure but I will go out on a limb and guess that it could be upsidedown crinoids. There is some wear from the creek but it could be the caylex or aboral cup with the arms pointing down.


Learn more about crinoids here:

https://www.fossils-facts-and-finds.com/crinoids.html

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