Opalized ammonite fossils are some of the most unique and spectacular paleontological specimens. They were formed through a geological process known as opalization, wherein organic material from ...

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Ammonite fossil collection. Image by jonnysek via Depositphotos ... This helps to explain how certain traits, like those seen in dinosaurs, came to dominate the animal kingdom. Two paleontologists ...

The work could have implications for how aquatic species respond to our ... Discovery of 'Punk' and 'Emo' Fossils Challenges Our Understanding of Ancient Molluscs Jan. 8, 2025 — Researchers have ...

Tennessee decided to award a tiny marine creature, which lived in warm, ancient seas millions of years ago, the title of ...

Plant and animal fossils have been discovered in Hong Kong in the past, including ostracod and ammonite fossils from the early Jurassic and Devonian periods (about 190 million to 400 million years ...

Modern oceans, for comparison, max out at trophic level five or six, represented by apex predators like orcas, sperm whales, ...

Scientists have unraveled the evolutionary history of the ventral nerve cord in ecdysozoan animals, revealing that ... analysed the fossils from key Cambrian deposits. The fossils included ...

These fossils include representatives of the early-evolving Scalidophora, a subgroup of Ecdysozoa, offering a rare glimpse into the nervous system architecture of ancient animals. Ecdysozoans ...

Jan. 24, 2025 — Researchers firmly point the finger at the South American Andes Mountains as the place where the Irish potato famine pathogen, Phtytophthora infestans, ...

The fossil, which could fit in the palm of one’s hand, demonstrates how small and unique this ancient feline was. The Hualongdong cave, a 300,000-year-old archaeological site, has yielded significant ...