Museum attendees Tara Shiroff, left, and Alex Shiroff, 7, of Las Vegas, and Steve Rowland, pale …

Museum attendees Tara Shiroff, left, and Alex Shiroff, 7, of Las Vegas, and Steve Rowland, pale ...

Museum attendees Tara Shiroff, left, and Alex Shiroff, 7, of Las Vegas, and Steve Rowland, paleontologist and professor of geology at UNLV, look at Ice Age fossilized teeth recently extracted from Carson City, at the Las Vegas Natural History Museum in Las Vegas on Thursday, Aug. 13, 2020. (Elizabeth Brumley/Las Vegas Review-Journal)