The ammonites are an extinct subgroup of cephalopods and lived over 400 to 65 million years ago and died out at the same time as the dinosaurs. Ammonites laid eggs, from which finished small ammonites hatched.
The ammonites are an extinct subgroup of cephalopods and lived over 400 to 65 million years ago and died out at the same time as the dinosaurs. Ammonites laid eggs, from which finished small ammonites hatched.