Extinction Bracelet - Death of the Dinosaurs - K-Pg Boundary Layer plants just don't try to swim

just don't try to swim across the Nile

are meteorites that have not undergone internal melting or differentiation since their formation

and Michael Collins on their journey from Earth to the Moon and back

Terrestrial or rocky planets

The descent and impact was witnessed by local indigenous groups at the time and became an important part of their oral history

Extinction Bracelet - Death of the Dinosaurs - K-Pg Boundary Layer plants just don't try to swimThis bracelet includes real meteoritic fragments from the K Pg boundary layer (Chicxulub Impact Event)! "Impact of a large earth crossing asteroid would inject about 60 times the object's mass into the atmosphere as pulverized rock; a fraction of this dust would stay in the stratosphere for several years and be distributed worldwide. The resulting darkness would suppress photosynthesis, and the expected biological consequences match quite closely the