The last important feature is the very rare set of items referred to as Things. (newgamenetwork.com)
Lot # 480 - This custom pickup features an El Camino rear grafted onto Buick Grand National with a very rare set of Lauren Engineering side skirts and rear roll pan with custom tailgate. (barrett-jackson.com)
Even rarer sets of footprints, or trackways, can reveal more, says Persons, as the spacing and arrangement of individual footprints can provide insights into dinosaur gaits and walking speeds. (sciencemag.org)