Million-Year-Old Cambrian Fossils Indicate Earliest Known Example of Predator-Prey 'Arms Race' Scientists have found evidence ...

Researchers Crack Centuries-Old ‘Skeleton’ Mystery With Help of 550-Million-Yr-Old Fossils, Reveal What Ancient Animals ...

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

Learn about the wide-ranging Ecdysozoa group of animals and how scientists solved the curious case of their nervous systems' ...

A study analyzing Cambrian fossils uncovered that the ancestral ecdysozoan likely had a single ventral nerve cord, ...

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

Cambrian fossils from the Kuanchuanpu Formation reveal details of early nervous system evolution in ecdysozoans ...

An international team of scientists has uncovered a fascinating piece of the evolutionary puzzle: how the ventral nerve cord, a key component of the central nervous system, evolved in ecdysozoan ...

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 ...

Identifying Uncus helps clarify the origins and rapid diversification of ecdysozoan lineages during the Cambrian explosion. For the first time, this fossil provides direct evidence of early ...

An international team of scientists has uncovered a fascinating piece of the evolutionary puzzle: how the ventral nerve cord, ...

These fossils include representatives of the early-evolving Scalidophora ... particularly in segmented animals. During the Precambrian-Cambrian transition, changes in the nervous and muscular systems ...