Many years ago, I made an identification key for the various crinoids found in the Pennsylvanian of the Kansas City area: As this was at a time before the internet, the only options were to photocopy photos and drawings of fossils from publications or make your own. Because I like to draw, I sketched the various crinoids in my collection. I scanned the original drawing, cleaned it up, moved the individual parts around to fit the page better, and added the names in a photo-editing program. So