Reply To: rudist? Homepage › Forums › What Is It? › rudist? › Reply To: rudist? October 18, 2016 at 5:01 pm #14336 Dr. Ronny Maik LederKeymaster Hey Bruce, @bruce-salas, I agree with Eleanors feelings about the object you have uploaded first. It still looks more like a concretion to me … sorry. best Ronny
