Photo PostsStinkin' Every Thing That's Not A SauropodEarth and related Environmental SciencesCambrian trilobites from the Marble Mountains, southern Californiahttps://doi.org/10.59350/qjmzp-vee79Published June 20, 2014 in Sauropod Vertebra Picture of the WeekAuthor Matt WedelExportCitationThese animals experienced days less than 23 hours long, and years with close to 400 days.