[{"clade":"MRCA Sphoeroides, Tetraodon","fossil":"Archaeotetraodon winterbottomi","left":"Tetraodon_cutcutia","right":"Sphoeroides_tyleri","min":"32.02","max":"65.48378378","locality":"Lower Khadum Horizon, Caucasus","authority":"Bannikov et al. (2016)","age_authority":"See argumentation in Benton et al. (2015), calibration 40; specimen derives from same geological unit"}]