Thank you for tagging me @smudge-smith ! Greetings @christy-olsen ! I concur the @smudge-smith that this is not a fossil. It does look like sandstone or a similar clastic rock that has been weathered into a unique by the current of the river. It does posses a pleasing aesthetic value, so I would at least keep it for that reason.
it looks like a rock but @matthew-gramling could help
Thank you for tagging me @smudge-smith ! Greetings @christy-olsen ! I concur the @smudge-smith that this is not a fossil. It does look like sandstone or a similar clastic rock that has been weathered into a unique by the current of the river. It does posses a pleasing aesthetic value, so I would at least keep it for that reason.