The Digital Fossil Museum
Explore prehistoric life, discover real fossils, and learn from a growing community of collectors and paleontology enthusiasts.

Squalicorax
Cretaceous
Community member photograph
Permanent Collections

In-depth guides to prehistoric life, organized by taxonomic group.

A searchable registry of documented specimens from collectors worldwide.
Free account required

Curated books and references for every reading level.
Field reports, identifications, and finds shared by the community.
Featured Exhibition

Cretaceous
Catalogued as Squalicorax
A tooth specimen from the Cretaceous.
Photograph by a community member
View SpecimenThe Encyclopedia
The dominant land vertebrates of the Mesozoic Era, from towering sauropods to horned ceratopsians.
Spiral-shelled marine mollusks that thrived in ancient oceans for over 300 million years.

Extinct marine arthropods, among the most recognizable fossils of the Paleozoic Era.
Early mammals and their relatives, from small Mesozoic forerunners to Ice Age giants.
Mosasaurs, plesiosaurs, and ichthyosaurs that ruled the prehistoric seas.
Ancient sharks and their relatives, among the ocean's most enduring predators.
ScienceDaily · 2026-10-13
A 165-million-year-old fossil of the newly described Megacauda sungei offers significant insight into the evolutionary trajectory of early mammals. Measuring approximately 20 inches in length, this Jurassic-era predator was well-adapted to aquatic environments, utilizing specialized teeth to capture prey in ancient waterways. Research into the specimen highlights its advanced swallowing anatomy, which researchers believe represents a critical transitional step in the development of mammalian physiology. By studying these anatomical structures, paleontologists are gaining a deeper understanding of how early mammal relatives evolved key biological traits, including the physiological requirements necessary for nursing on milk. This discovery bridges a gap in our knowledge regarding the evolution of mammalian feeding mechanisms and provides a clearer picture of the survival strategies employed by early synapsids long before the rise of modern mammals.
Read ArticleScienceDaily · 2026-10-11
Recent research suggests that Neanderthals utilized birch tar—a substance traditionally viewed as prehistoric adhesive—for its medicinal properties. By replicating ancient production methods to extract the tar, scientists discovered that the resulting substance exhibits potent antibacterial qualities. These findings indicate that birch tar could have been effectively used to treat wounds and skin infections, predating the modern development of antibiotics by thousands of years. This discovery shifts our understanding of Neanderthal technology from mere utility to the deliberate application of chemical properties for health and hygiene. The study highlights the sophisticated survival strategies of early hominins, suggesting they possessed a nuanced knowledge of the natural environment and its medicinal potential to manage infection risks in their prehistoric landscape.
Read ArticleScienceDaily · 2026-10-08
Recent excavations at the Drimolen Cave in South Africa have yielded 18 significant hominin fossils that are fundamentally altering our understanding of early human evolution. Among the most critical finds is a skull fragment belonging to an adult Homo erectus, which has been dated to approximately 2 million years ago. This discovery indicates that the species existed in southern Africa roughly 200,000 years earlier than previously established, pushing back the timeline for their arrival in the region. Additionally, the fossils provide new insights into the co-existence of early hominin species, revealing that Paranthropus robustus was undergoing distinct evolutionary changes, such as the development of larger teeth and more robust chewing musculature during the same period. These findings highlight a more complex and earlier dispersal of Homo erectus, forcing a re-evaluation of the geographical and temporal context of hominin development in Africa.
Read ArticleAmber Arcade
A new set of puzzles every day. Free to play, no account needed.
Membership
No fees. No paywalls. Just paleontology.
Create Free AccountAlready a member? Sign in