What sea creature is this?

Description and Comments

I thought it was a sea urchin since the outside hairs moving but then it was flat, like a baby ray. Hairy actually, many of these on the shore of Doc Let Beach today

Author

Jellywatcher (not verified)

Type of organism

Other
I do not know actually

Quantity

6

Latitude

12.55

Longitude

109.24

Condition

Alive