Buzzsaw sharks once swam the ancient seas that covered the High Desert, sporting a baffling whorl of teeth. Hear artist Ray Troll mix quirky humor and music to tell the tale of how he teamed up with paleontologists to unravel the many mysteries of this creature. 6:00 pm. No-host bar. Members $3, non-members $7. RSVP: highdesertmuseum.org/rsvp