The obverse depicts the fossilised skull, neck and shoulder of an Erythrosuchus africanus. The words ‘Rise of the dinosaurs’, ‘Archosauria’ and the year 2020 as roman numerals ‘MMXX’ complete the design
Description reverse
Reverse features the Coelophysidae which were highly successful primitive theropod dinosaurs that lived worldwide from the late Triassic to early Jurassic. Coelophysis rhodesiensis, a small, agile dinosaur which preyed on small animals, inhabited South Africa and Zimbabwe during the early part of the Jurassic period. This slenderly built, bipedal dinosaur grew up to 3 m long and weighed about 32 kg
Reference
South Africa. 25 Rand (Silver) 2020, South African Mint. CoCo ZA-2020-0013.