Description
- Fossilised Starfish with Inclusions
- Species: Petraster sp.
- Age: Ordovician Period, Approx 450 Million Years Old
- Source: Morocco
- Size: Approx 150x120mm (matrix and fossil combined)
- Exact item pictured
This specimen contains a fossilised starfish from the genus Petraster, preserved within a natural rock matrix alongside other marine inclusions. Starfish fossils are relatively uncommon due to their soft, segmented bodies, making well-preserved examples such as this particularly notable.
Petraster lived during the Ordovician Period, when much of what is now North Africa was covered by shallow seas. These environments supported diverse marine ecosystems including trilobites, brachiopods, crinoids, and early echinoderms. Rapid burial in fine sediment allowed some starfish to be preserved before their bodies disintegrated.
The starfish typically shows a central disc with radiating arms, often flattened by sediment pressure. Associated inclusions may include fragments of shells, trilobites, or other marine organisms, reflecting the original seafloor environment.
Moroccan Ordovician deposits are well known for producing detailed and scientifically important fossils. Specimens from these sites often retain clear outlines, surface texture, and structural features.
