This ancient predator-prey relationship took place 517 million years ago in the ocean that once covered the region of South Australia.

Cambrian shell fossils reveal predator-prey battles shaped evolution, as predators attacked and prey adapted by developing ...

A study led by researchers at the American Museum of Natural History presents the oldest known example in the fossil record ...

These included brachiopods, which lived in shells resembling those of clams or cockles, and animals with jointed, external skeletons known as arthropods—the ancestors of insects, spiders ...

A new study led by researchers at the American Museum of Natural History presents the oldest known example in the fossil ...

Early Cambrian fossils reveal how a small, shelled animal evolved to deal with attacks from a predator. The finds confirm a popular hypothesis, until now lacking in clear evidence, about what drove ...