[{"clade":"Crown group Acanthuridae","fossil":"Proacanthurus tenuis","left":"Naso_thynnoides","right":"Prionurus_microlepidotus","min":"49","max":"61.58558559","locality":"Bolca, Italy","authority":"Near et al. (2012)","age_authority":"See argumentation in Harrington et al. (2016), calibration 4; specimen derives from same geological unit"}]