Sclerotic Rings in Mosasaurs (Squamata: Mosasauridae): Structures and Taxonomic Diversity Yamashita, Momo ; Konishi, Takuya ; Sato, Tamaki Abstract Publication: PLoS ONE Pub Date: February 2015 DOI: 10.1371/journal.pone.0117079 Bibcode: 2015PLoSO..1017079Y