Fossil Brittle Star - SOLD 8.42" Ophiurida predators 27" Cave Bear tooth recovered

27" Cave Bear tooth recovered from Poland

08" Hypacrosaurus Vertebra recovered from private land on the Two Medicine Formation in Montana

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Fossil Brittle Star - SOLD 8.42" Ophiurida predators 27" Cave Bear tooth recoveredBrittle Stars are one of the oldest groups of animals in the fossil record. Their whip like arms and star shaped bodies have remained relatively unchanged through hundreds of millions of years, which is a testament to their evolutionary success. This specimen is a 8. 42" Ordovician Ophiurida Brittle Star, which lived over 440 million years ago. Members of the genus could be found all over the world and resembled modern brittle stars in shape and