DiplodocidsFemurGiant Oklahoma ApatosaurineMuseumsOMNHEarth and related Environmental Scienceslanguages.caIt’s National Dinosaur Dayhttps://doi.org/10.59350/c7w28-hg981Published June 1, 2024 in Sauropod Vertebra Picture of the WeekAuthor Matt WedelExportCitationShow your love!