Reply To: Are these shells? Homepage › Forums › What Is It? › Are these shells? › Reply To: Are these shells? November 13, 2015 at 9:15 pm #2564 Bruce MacFaddenKeymaster @bencrippen @kcrippen @jkallmeyer @egardner Ben–This is a great photo, with a scale and everything, and thanks to Jack for his ID as a graptolite. You might think about uploading this photo to the “Fossils” gallery.