shallow inland sea known as the Western Interior Seaway that extended across the continent from north to south in the middle and late Cretaceous period. Deinosuchus existed more than ten million ...

Species of the genus Deinosuchus were among the largest crocodiles that ever lived, predating the well-known Tyrannosaurus rex by more ... continent from north to south during the mid to late ...

shallow inland sea known as the Western Interior Seaway that extended across the continent from north to south in the middle and late Cretaceous period. Deinosuchus existed more than ten million years ...

Paleontologists have uncovered one of the “last giants” of the Late Cretaceous period: Qunkasaura pintiquiniestra. This ...

Scientists think ants diverged from the evolutionary lineage that wasps originated from, then took on a more ant-like form during the Cretaceous period with ... record in the late Cretaceous ...

Erratum: Utility of Whole-Body Magnetic Resonance Imaging Surveillance in Children and Adults With Cancer Predisposition Syndromes: A Retrospective Study The article by Janjigian et al entitled ...

The hell ant, which was preserved in limestone, is a member of Haidomyrmecinae—an extinct subfamily that only lived during the Cretaceous period. These ants had highly specialized, scythe-like ...

One of the largest crocodilians that ever lived preyed on dinosaurs. New research has found the fearsome Deinosuchus had a ...

The species, called Vulcanidris cratensis, is part of a lineage called hell ants - named for their demonic-looking jaws - that prospered in a wide geographical range during the Cretaceous Period ...

While there could be thousands of billions of ants crawling around the Earth today, few match the fiercity of the extinct “hell ants” of the Cretaceous period. From the subfamily ...

Researchers created 3D models of ancient tracks in Oregon’s John Day Fossil Beds National Monument. The study revealed a ...