The largest beaver dam

75" long and cannot be shipped outside of Canada

they would make a great gift item or addition to any collection

Price is for a set of 3 random specimens and they can be shipped worldwide

Dinosaur Extinction Layer mammal The largest beaver damThese vials contain evidence of one of the most iconic extinction events in history the asteroid impact that wiped out all non avian dinosaurs! You can clearly see the dark sediment layer, known as the K T Boundary Layer, which contains large quantities of micro meteorites and asteroidal iridium. Worldwide shipping is available and price is per 2. 5" tall vial. ~67 million years ago a massive asteroid slammed into the Gulf of Mexico, carving out a