Tracking the Pliensbachian-Toarcian Karoo firewalkers: Trackways of quadruped and biped dinosaurs and mammaliaforms Bordy, Emese M. ; Rampersadh, Akhil ; Abrahams, Miengah ; Lockley, Martin G. ; Head, Howard V. Abstract Publication: PLoS ONE Pub Date: January 2020 DOI: 10.1371/journal.pone.0226847 Bibcode: 2020PLoSO..1526847B