The 2017 cover of Prehistoric Times features Mark's depiction of a herd of Rapetosaurus krausei attempting the perilous crossing of a crocodile-infested river in Madagascar during the Late Cretaceous Period.
Direct Correspondence to:
Mark Hallett c/o MARK HALLETT PALEOART
170 W. Ellendale Rd. Suite 103, #414 Dallas, OR
USA 97338 Tel: (503) 999-8179