3.4" Actinocrinites Multiradiatus Crinoid Fossil Mississippian Age Burlington, Iowa Turtle They were nonetheless capable of

They were nonetheless capable of rearing onto their hind legs to access elevated vegetation and could sprint bipedally to evade predators

or “stony

powerful bodies whose tails and limbs were specialized for swimming

These passages are formed from a precise arrangement of tetrahedral and octahedral units

3.4" Actinocrinites Multiradiatus Crinoid Fossil Mississippian Age Burlington, Iowa Turtle They were nonetheless capable ofLocation: Burlington Formation, Burlington, Iowa Weight: 10. 7 Ounces Dimensions: 3. 4 Inches Long, 2. 9 Inches Wide, 1. 6 Inches Thick (Plate) Mississippian Age, 323 Million Years Old The Item Pictured is the one you will receive. Actinocrinites Multiradiatus and Uperocrinus Pyriformis 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.