Fossil Block Experience Kit | Green River Formation | Fossil Butte Member Spino These meteorites were part of

These meteorites were part of a 300-ton fall estimated to have occurred 4000-5000 years ago

reflect specialization for rapid swimming and active predation along the margins of the Jurassic Tethys

fastener nail

WARNING This product can expose you to chemicals including N

Fossil Block Experience Kit | Green River Formation | Fossil Butte Member Spino These meteorites were part ofFossil Block Experience Kit Green River Formation Fossil Butte Member Uncover millions of years of prehistoric history right in your own hands. Each kit includes an 89 lb. block of authentic Fossil Butte Member rock sourced from the renowned mini fish stratification layer one of the richest fossil bearing zones in the Green River Formation. What's Inside Your Kit Every Fossil Block Experience Kit includes everything you need to get started: 89 lb.