[{"clade":"Total group Kribia","fossil":"Lepidocottus aries","left":"Kribia_nana","right":"Bostrychus_sinensis","min":"23.03","max":"74.76692693","locality":"Aix-en-Provance Formation, France","authority":"Gierl et al. (2013)","age_authority":"Late Oligocene (Gierl et al. 2013), age estimate derived from Gradstein et al. (2012)"}]