Cambrian

510-Million-Year-Old Microfossils Shed Light on Cambrian Plankton

Cambrian Marine Arthropod Had Three Eyes and Four Pairs of Biramous Head Limbs

Cambrian Annelid Worm Had Bizarre Blade-Like Chaetae

Cambrian Radiodont Was Speedy, But Not Strong Enough to Crack Trilobite Shells

Apex predator of the Cambrian likely sought soft over crunchy prey

Five-Eyed, Nozzle-Nosed Oddity Lingered Far beyond the Cambrian Period

Likeness of Cambrian critter finally revealed, and it looks like a taco

Ancient 'Weird Wonders' Could Be Leftovers From The Cambrian Explosion

Scientists solved a 500-million-year-old mystery about strange Cambrian structures found in China

Paleontologists Solve Mystery of Problematic Tubular Fossils from Cambrian Period

Ancient armored 'worm' is the Cambrian ancestor to three major animal groups

Cambrian Animal with Mouth but No Anus Is Not Earliest Human Ancestor, Paleontologists Say

Three-Eyed Cambrian Animal Sheds Light on Origin of Arthropod Head and Segmentation

Cambrian Bivalved Arthropod Had Extremely Multisegmented Body

First Animals Formed Complex Ecological Communities Before the Cambrian Explosion

First animals developed complex ecosystems before the Cambrian explosion

Clasper Appendages Discovered in Mid-Cambrian Trilobite Reveal Mating Behavior Secrets

Flecks of silver in poop of ancient Cambrian creature baffle scientists

Rare Cambrian Worm Fossil Found in Utah

Helmet-headed Cambrian sea monster sucked up prey like a Roomba