Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

3 min read The Cambrian period, part of the Paleozoic era ... including many major animal groups alive today. Among them were the chordates, to which vertebrates (animals with backbones) such ...

Some of the best information about early animals comes from fossils dating back to the Cambrian period, which started around 541 million years ago. During this time, Earth experienced a burst of ...

All animal evolution for the last half billion ... Recent research suggests that the period prior to the Cambrian explosion saw the gradual evolution of a "genetic tool kit" of genes that govern ...

This is an especially exciting find due to the age of the rocks – these fossils are found in rock layers which actually pre-date the oldest fossils of complex animals Dr Russell Garwood, School of ...

Arthropods were the most diverse animal group in the Cambrian period and the Ordovician period that followed. The 452-million-year-old limestone slab shown here captures an Ordovician menagerie ...

Their findings provide valuable insights into the origins of these structures in the basal Cambrian period. An international ... evolved in ecdysozoan animals, a group that includes insects ...

evolved in ecdysozoan animals, a group that includes insects, nematodes, and priapulid worms. Their findings, published in Science Advances, provide valuable insights into the origins of these ...

Dr. María Herranz noted, "The emergence of paired nerve cords likely facilitated greater coordination of movement, particularly in segmented animals. During the Precambrian-Cambrian transition ...

Their findings, published in Science Advances, provide valuable insights into the origins of these structures in the basal Cambrian period. The research team, comprising Dr Deng Wang (Northwest ...