Park naturalist and paleontologist Adam Marsh led the 50+ participants on a back country hike to a Triassic 'dying ground' site that he and his team are currently excavating. The dig area was literally covered with weathered-out bone fragments and teeth from a number of pre-dinosaur fauna as well lots of petrified wood. The prime excavation site was exposing more intact materials. Despite the 96F temperature, we had a difficult time getting everyone to leave the stop and hike back to the bus.
The meeting was hosted by the Arizona Geological Survey.