3.1" Actinocrinites Multiradiatus Crinoid Fossil Mississippian Age Burlington, Iowa Azurite This Jurassic dinosaur had a

This Jurassic dinosaur had a robust

These striking natural designs make Hexagonaria a favorite for collectors

The polished finish highlights the fossil's natural beauty while preserving its scientific significance

often enhanced by a quartz backing to boost durability

One of the most distinctive features of brontotheres is their paired blunt horns protruding from the nose

3.1" Actinocrinites Multiradiatus Crinoid Fossil Mississippian Age Burlington, Iowa Azurite This Jurassic dinosaur had aLocation: Burlington Formation, Burlington, Iowa Weight: 8. 6 Ounces Dimensions: 3. 1 Inches Long, 2. 9 Inches Wide, 1. 7 Inches Thick (Plate) Mississippian Age, 323 Million Years Old The Item Pictured is the one you will receive. Actinocrinites Multiradiatus Crinoid Crinoids are commonly known as sea lilies, though they are animals, not plants. Crinoids are echinoderms related to starfish, sea urchins, and brittle stars. Most of the Paleozoic crinoid