
Fossil Encyclopedia
Earth's Deep Time,
Held in Stone
490 fossil specimens spanning 4 billion years. Taxonomy, discovery sites, and geologic context for each.
Featured
Exceptionally Preserved
Specimens with the finest preservation quality in the collection.
Journey Through Time
Browse by Era

4,600–541 Mya
Precambrian
Earth's longest chapter — 4 billion years of microbial life, the first multicellular organisms, and Snowball Earth.

541–252 Mya
Paleozoic
From the Cambrian Explosion to the Great Dying — the birth of complex animal life.

252–66 Mya
Mesozoic
The age of dinosaurs, pterosaurs, and marine reptiles. 186 million years of reptilian dominance.

66 Mya – Present
Cenozoic
The rise of mammals, grasslands, and ice ages. Our own era — still unfolding.
Latest
Recently Added
508 Million Years Ago
The Burgess Shale
A 508-million-year-old fossil bed in British Columbia — one of the most important windows into Cambrian life.
Learn
Articles
General
A Comprehensive Guide to Fossil Hunting Equipment
title: "Essential Fossil Hunting Equipment — What Every Collector Needs"
General
A Journey Through Time: Key Fossils in Human Evolution
title: "Key Fossils in Human Evolution — From Sahelanthropus to Homo sapiens"
Fossil Collecting
Fossil Collecting for Beginners: A Practical Guide
Fossil hunting combines outdoor adventure with scientific discovery. With the right knowledge and a bit of patience, anyone can find real fossils — from common seashells in limestone to rare vertebrat...
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