Crinoid Fossils - Sea Lilies

Crinoid Fossils – “Sea Lilies” (Erfoud, Morocco)

Crinoids, often called sea lilies, are graceful marine animals that resemble underwater flowers. Among the oldest fossils in the world, they date back to the Ordovician period, around 450 million years ago.

These fascinating creatures had a flower-like set of fronds anchored to the shallow sea floor by a stem. The stem sections often show distinctive banding, making each fossil a unique and visually striking piece of natural history.

These crinoid fossils are sourced from near Erfoud, Morocco, a region renowned for its exceptional fossil preservation. Each piece provides a tangible connection to ancient seas teeming with life, perfect for collectors, educators, and anyone fascinated by prehistoric marine ecosystems.

Sold per lot. The photo is an example of what you may receive, but it may not be identical.