Marine biologists from the Scripps Institution of Oceanography at the University of California, San Diego, and the Centro de Investigación Científica...
A focused search for ancient marine vertebrates during a paleontological resource inventory of Mammoth Cave National Park has yielded a wealth of new fossil...
Paleontologists have examined new microfossils of a Cambrian microscopic animal called Saccorhytus coronarius, which was previously interpreted as a deuterostome,...
Erratus sperare, a new species of ancient marine arthropod from eastern Yunnan, China, had unique trunk appendages that represent an intermediate stage...
The new fossil from the Cretaceous of Myanmar preserves large compound eyes, delicate mouthparts, and even gills.
Cretapsara athanata, a modern-looking...
Trilobites had well-developed gill-like structures in their upper leg branches, according to a new imaging study led by the University of California, Riverside.
Trilobite...
