Puff adders leave linear, sometimes slightly undulating traces.
EcoPrint/Shutterstock
The trace was probably made between 93,000 and 83,000 years ago, almost certainly by a puff adder.
Possible shod hominin tracks in the Garden Route National Park, South Africa.
Charles Helm
Trackway findings support the notion of southern Africa being one region where human cognitive and practical ability developed a very long time ago.
An illustration of two giant Cape zebras alongside a much smaller plains zebra.
Maggie Newman
It hasn’t been clear how common the species was on the Cape south coast because its body fossils are predominantly from southern Africa’s west coast.
Today, leopard tortoises are the largest species found on the Cape south coast.
Ava Peattie/Shutterstock
Track marks are a way to fill in the blanks that sometimes exist in the body fossil record.
Ancestors of modern-day Cape fur seals left distinctive fossil traces thanks partly to their flippers.
Stuart on Nature/Stuart on Nature
The fossilised seal traces date back about 75,000 years.
The author and a colleague on the hunt for fossil traces.
Morena Nava
Collectively, the evidence studied by ichnologists helps to paint a picture of long-gone landscapes and the creatures and plants that populated those spaces.
Many species of iguanas dig shelters for protection against predators, fires and extreme weather. Most also make underground nests.
Anthony J. Martin
A trace fossil of an iguana burrow was discovered on San Salvador Island in the Bahamas. Estimated to be 115,000 years old, it is the first known fossil of its kind.