Tag

Paleocene

All articles tagged with #paleocene

science6 months ago

Ancient Texas Fossils Reveal New Giant Marsupial Species

A new species of metatherian mammal, Swaindelphys solastella, was discovered in the Black Peaks Formation of west Texas, dating back to the Paleocene epoch about 60 million years ago. It was larger than other species of its genus and is the largest Paleocene metatherian found in North America, providing insights into early mammalian biogeography and paleoenvironmental conditions.

science6 months ago

Ancient Giant Possum Fossil Discovered in Texas

Paleontologists discovered fossils of a giant possum-like mammal called Swaindelphys solastella from 60 million years ago in Big Bend National Park, Texas. This species is the largest Paleocene metatherian found in North America and is closely related to early primates, providing insights into prehistoric mammal evolution and distribution in the region.

paleontology2 years ago

Ancient Fish's Mistake Unveils Evolutionary Skull Gap

Scientists have discovered an unusual fossil in Germany, where a fish had swallowed a large ammonite, a type of extinct cephalopod. This is the first known instance of a fish attempting to feed on an ammonite, and it likely resulted in the fish's demise. The well-preserved fossil provides valuable information about the ecosystem and the diet of the fish species, Pachycormus macropterus, which primarily preyed on soft-bodied squids as adults but fed on other fish as juveniles. The finding sheds light on the ancient food webs and highlights the importance of studying fossilized stomach contents to reconstruct prehistoric ecosystems accurately.