Rare evidence about cyclidan crustaceans has been uncovered in the USA, revealing more about how they behaved.

The growth and lifespan of Parvancorina minchami, small anchor-shaped animals that lived on the seafloor about 550 million ...

An ongoing Paleontological Resource Inventory discovered the new species, called Clavusodens mcginnisi, while collecting ...

Paleontologists at Mammoth Cave National Park have unearthed an ancient shark species previously unknown to science.

Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...

The Anomalocaris, a top Cambrian predator, is another highlight. The name means "unlike other shrimp" or "anomalous shrimp", ...

It hosts fossils such as feathered dinosaurs, diverse mammals and pterosaurs as well as a few crustacean species. As a member of the Jehol Biota food web, the "Longcheng Jehol Scorpion" had ...

Clavusodens mcginnisi, or McGinnis's nail-tooth, was found fossilized in Mammoth Cave, the world's longest cave system. The fossilized teeth were discovered in the Ste. Genevieve Formation, a layer of ...

In the depths of the world's longest cave, researchers have uncovered the fossilized remains of a 340-million-year-old shark. This small predator, named Clavusodens mcginnisi, intrigues with ...

Credit: NPS Illustration / Benji Paysnoe Researchers collecting fossils deep inside ... long and fed on crustaceans, worms and other prey on the seafloor, according to a statement released by ...