ApatosaurusCervicalDiplodocidsJuvenileOntogenyEarth and related Environmental SciencesApatosaurus louisae CM 555, centra of C2-C6https://doi.org/10.59350/qaf0b-9cw88Published September 5, 2017 in Sauropod Vertebra Picture of the WeekAuthor Matt WedelExportCitation