Erythrosuchus was distinguished by its large size, reaching lengths of up to 5 metres. Its robust and muscular body, combined with its massive and tall skull, gave it a powerful appearance. The skull, which could measure up to one metre in length, was particularly imposing, with strong jaws and large, sharp and curved teeth, designed to tear flesh. These dental features clearly indicate its carnivorous diet, specialising in hunting other large reptiles and possibly some of the earliest mammals and synapsids.
The limbs of Erythrosuchus were also robust and powerful, with hind legs longer than front legs, giving it a semi-erect posture. This anatomical conformation suggests that it could move with agility, despite its size, and was probably capable of ambushing its prey with quick attacks. Its long, thick tail provided balance and stability when moving.
Fossils of Erythrosuchus have been found mainly in South Africa, in geological formations that indicate that it lived in river or alluvial plain environments. These habitats would have offered abundant food resources and opportunities for hunting. In addition, the discovery of fossil remains in these areas has allowed paleontologists to reconstruct its anatomy and lifestyle quite accurately.
As for its skin and body covering, although they have not been directly preserved, it is believed that, like other archosaurs of its time, it had thick, scaly skin that provided some protection against predators and environmental elements.
Erythrosuchus africanus represents an important link in the evolution of archosaurs, being one of the largest and most formidable predators of its time. Its study has provided valuable information on the evolution of large carnivorous reptiles that would dominate terrestrial ecosystems in later periods.
Approximate measurements of Erythrosuchus:
- Scale 1:35 Complete
- Length 131 mm
- Height 38 mm
- Width 41 mm
- Snout-tail length 145 mm
- Scale 1:20 Complete
- Length 229 mm
- Height 66 mm
- Width 72 mm
- Snout-tail length 253 mm